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RRB Science Capsule Practice Quiz

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RRB Science Capsule Practice Quiz

shape Introduction

General Science section is now an integral and important section in various recruitment related competitive examinations. Competitive Examinations are now evolving and are more inclined towards holistic testing and hence basic knowledge of science and technology is very crucial. General Science is a subject or course of study in which the elements of several sciences are studied. The article RRB Science Capsule Practice Quiz lists some of the important quiz questions for the General Science section of various exams including UPSC, Railways recruitment and other government sector related recruitments in India
General Science primarily is a combination of Physics, Chemistry, Biology and Earth & Environmental Sciences. Physics, Chemistry, Biology and Earth and Environmental Sciences are very useful for the general understanding of our environment and existence of life on human planet. .
Physics is the scientific study of forces such as heat, light, pressure, gravity, and electricity.
Chemistry involved with elements and compounds composed of atoms, molecules, and ions.IT is a branch of science that involves the study of the composition, structure and properties of matter.
Biology, a branch of science is the study of life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution.

shape Quiz

1. The velocity of sound in the air (vacuum) is:
    A. 331 m /sec B. 220 m / sec C. 110 m / sec D. 232 m / sec

Answer - Option A
2. The normal temperature of the human body is:
    A. 280 K B. 290 K C. 300 K D. 310 K

Answer - Option D
3. Which of the following is the best conductor of heat?
    A. Mercury B. Water C. Leather D. Benzene

Answer - Option A
4. The light is a:
    A. Transverse wave B. Longitudinal wave C. Both D. None

Answer - Option A
5. An object weights the maximum in:
    A. Air B. Water C. Hydrogen D. Vacuum

Answer - Option D
6. The shortest unit of length is:
    A. Micron B. Nanometer C. Angstrum D. Fermimeter

Answer - Option D
7. The coil in a heater is made of?
    A. Nichrome B. Tungsten C. Copper D. Iron

Answer - Option A
8. Who gave the theory of gravity?
    A. Charles Newton B. Charles Babbage C. Isaac Newton D. John Adams

Answer - Option C
9. Who was the inventor of positron?
    A. Rutherford B. J.J. Thomson C. Chadwick D. Anderson

Answer - Option D
10. Curie is the unit of:
    A. Radioactivity B. Temperature C. Heat D. Energy

Answer - Option A
1. Relative humidity is measured by:
    A. Hydrometer B. Hygrometer C. Lactometer D. Potentiometer

Answer - Option B
2. The SI unit of mechanical power is:
    A. Joule B. Watt C. Newton -second D. Joule-second

Answer - Option B
3. The velocity of light in vacuum or air is-
    A. [latex]9\times {10}^{2}[/latex] m/sec B. [latex]3\times {10}^{11}[/latex] m/sec C. [latex]3\times {10}^{8}[/latex] m/sec D. [latex]2\times {10}^{4}[/latex] m/sec

Answer - Option C
4. The unit of work is:
    A. Joule B. Newton C. Watt D. Dyne

Answer - Option A
5. Weighing 1 kilogram is the weight
    A. 1 N B. 10 N C. 9.8 N D. 9 N

Answer - Option C
6. Commonly heat of the human body in Fahrenheit -
    A. 97 B. 97.5 C. 98 D. 98.6

Answer - Option D
7. The measure of inductance is-
    A. Ampere B. Coulomb C. Henry D. Ohm

Answer - Option C
8. Neutron was discovered
    A. Rutherford B. Thomson C. Chadwick D. Newton

Answer - Option C
9. Which element is found in the highest amount in the universe?
    A. Hydrogen B. Nitrogen C. Helium D. Oxygen

Answer - Option A
10. Who gave the principle of relativity?
    A. Newton B. Pascal C. Einstein D. Archimedes

Answer - Option C
1. Who discovered the principle of 'Law of Floating'?
    A. Newton B. Writer Brothers C. Galileo D. Archimedes

Answer - Option D
2. Goitre/excessive growth of thyroid gland causes by the deficiency of:
    A. Iodine B. Iron C. Calcium D. Potassium

Answer - Option A
3. Cytology is :
    A. Study of bacteria B. Study of crops C. Study of cells D. Study of demography

Answer - Option C
4. The disease ‘athlete foot’ is caused by –
    A. Bacteria B. Fungi C. Protozoa D. Virus

Answer - Option B
5. Blood is a/n
    A. Connective tissue B. Epithelial tissue C. Both of the above D. None of the above

Answer - Option A
6. Which part of animal cell is called powerhouse?
    A. Cell wall B. Nucleus C. Mitochondria D. Entire cell

Answer - Option C
7. In human body vitamin A is stored in?
    A. Liver B. Skin C. Lung D. Kidney

Answer - Option A
8. Who propounded the theory of evolution?
    A. Spencer B. Darwin C. Wallace D. Huxley

Answer - Option B
9. Flowerless plants are termed as:
    A. Phanerogams B. Bryophytes C. Thallophytes D. Cryptogams

Answer - Option D
10. Which of the following has the highest resistivity
    A. Carbon B. Constantan C. Nichrome D. Germanium

Answer - Option D
1. The average weight of human brain about
    A. 1.64 kg B. 1.36 kg C. 1.46 kg D. 1.63 kg

Answer - Option C
2. The Bernoulli’s theorem is:
    A. Energy conservation B. Mass conservation C. Both of these D. None of these

Answer - Option A
3. Which one of the following colour has maximum energy?
    A. Violet light B. Green light C. Red light D. None of these

Answer - Option A
4. Solar radiation is measured by:
    A. Pyrometer B. Astrometry C. Barometer D. Manometer

Answer - Option A
5. X- rays was invented by:
    A. Hopkins B. Roentgen C. Marconi D. Morse

Answer - Option B
6. Who developed the atom bomb?
    A. Warner Von Braun B. J. Robert Oppenheimer C. Edward Teller D. Samuel Cohen

Answer - Option B
7. Who developed the missile?
    A. Werner Von Braun B. J. Robert Oppenheimer C. Edward Teller D. Samuel Cohen

Answer - Option A
8. Who developed the hydrogen bomb?
    A. Wenher Von Braun B. J. Robert Oppenheimer C. Edward Teller D. Samuel Cohen

Answer - Option C
9. Who was the inventor of scooter?
    A. Bradshaw B. Adamlari C. Einstein D. Wim Ouboter

Answer - Option D
10. Which of the following has the lowest resistivity?
    A. Silicon B. Silver C. Nichrome D. Ebonite

Answer - Option B
1. The device used for measuring potential difference is known as:
    A. Potentiometer B. Ammeter C. Galvanometer D. Voltmeter

Answer - Option D
2. Which of the following units could be used to measure electric charge?
    A. Ampere B. Joule C. Volt D. Coulomb

Answer - Option D
3. The unit for measuring potential difference is:
    A. Watt B. Ohm C. Volt D. KWh

Answer - Option C
4. Which of the following does not represent electrical power in circuit
    A. [latex]{I}^{2} R[/latex] B. [latex]I {R}^{2}[/latex] C. VI D. [latex]\frac{{V}^{2}}{R}[/latex]

Answer - Option B
5. When the diameter of a wire is doubled, its resistance becomes :
    A. Double B. four times C. One-half D. one-fourth

Answer - Option D
6. Osteocytes are found in
    A. Bone B. Blood C. Cartilage D. Lymph

Answer - Option B
7. What do you call the study of fungi?
    A. Mycology B. Parasitology C. Bacteriology D. Phycology

Answer - Option A
8. Ferns belong to which division of plants?
    A. Gymnosperms B. Angiosperms C. Thallophyta D. Pteridopyta

Answer - Option D
9. Bryophytes are also called _______ of the plant
    A. Mammals B. Amphibians C. Reptiles D. Insecta

Answer - Option B
10. Plant cell wall is made up of
    A. Cellulose B. Glucose C. Fructose D. Sucrose

Answer - Option D
1. From which part of opium plant we get morphine?
    A. Leaves B. Stem C. Bark D. Fruit coat

Answer - Option D
2. Bark of this tree is used as a condiment
    A. Cinnamon B. Clove C. Neem D. Palm

Answer - Option A
3. Cellulose is an example of which kind of nutrient?
    A. Fat B. Carbohydrate C. Protein D. Vitamin

Answer - Option B
4. The smallest flowering plant is
    A. Wolffia B. Lemma C. Azolla D. Ficus

Answer - Option A
5. The tallest plant in the world is
    A. Eucalyptus B. Pierocarpus C. Polyalthia D. Tectona

Answer - Option A
6. Sun loving trees are also called as?
    A. Xerophytes B. Heliophytes C. Saprophytes D. Halophytes

Answer - Option B
7. Which of the following is the largest cell of human body?
    A. Nerve cell B. Acetabularia C. female egg D. Human male sperm

Answer - Option A
8. Smallest cell in the human male?
    A. Nerve cell B. RBC C. WBC D. Sperm

Answer - Option D
9. Gas filled with LPG to detect any leakage
    A. Ethyl mercaptan B. Methyl mercaptan C. Ethane mercaptan D. Methane mercaptan

Answer - Option A
10. Largest organ of the human body
    A. Liver B. Thyroid C. Stomach D. Pancreas

Answer - Option A
1. Lightest gas which is filled in balloon
    A. Hydrogen B. Nitrogen C. Helium D. Oxygen

Answer - Option C
2. Chemical formula of Producer gas
    A. [latex]Co + {H}_{2}[/latex] B. [latex]No + {H}_{2}[/latex] C. [latex]Co + {N}_{2}[/latex] D. [latex]No + {N}_{2}[/latex]

Answer - Option C
3. Bubble in air or glass, is an example of
    A. Concave mirror B. Convex mirror C. Concave lens D. Convex lens

Answer - Option C
4. Gamma (γ) rays were discovered by
    A. Roentgen B. Henri Bacquvrel C. Paul Villard D. Rutherford

Answer - Option C
5. Lightest Element of periodic table
    A. Osmium B. Lithium C. Gallium D. Mercury

Answer - Option A
6. Hardest element of the periodic table
    A. Platinum B. Diamond C. Oganesson D. Lanthanide

Answer - Option B
7. The phenomena of Electro magnetism was first explained by
    A. Maxwell B. Faraday C. Oersted D. Simon ohm

Answer - Option C
8. Father of vaccination –
    A. Edward Jenner B. Robert Koch C. Louis Pasteur D. Alexander flaming

Answer - Option A
9. Therm is the unit of?
    A. Power B. Heat C. Light D. Distance

Answer - Option B
10. The unit of plank’s constant is
    A. Js B. J [latex]{s}^{-1}[/latex] C. J [latex]{s}^{-2}[/latex] D. J [latex]{s}^{2}[/latex]

Answer - Option A
1. Relative humidity is expressed in terms of
    A. Gram B. Kilogram C. Percentage D. Ration

Answer - Option C
2. What is the SI unit of temperature?
    A. Kelvin B. Joule C. Celsius D. Fahrenheit

Answer - Option A
3. Photon is the fundamental unit/quantum of
    A. Gravitation B. Electricity C. Magnetism D. Light

Answer - Option D
4. A light year is a unit of
    A. Time B. Distance C. Speed of light D. Intensity of light

Answer - Option B
5. Lumen is a unit of –
    A. Luminous Flux B. Luminous Intensity C. Luminous density D. Brightness

Answer - Option A
6. Hertz is the unit of_____
    A. Frequency B. Wavelength C. Intensity D. Clarity of waves

Answer - Option A
7. The unit noise pollution (level) is
    A. Decibel B. Decimal C. Ppm D. None of the above

Answer - Option A
8. Formula of washing soda
    A. [latex]{Na}_{2} {Co}_{3}[/latex] B. [latex]Ca {Co}_{3}[/latex] C. [latex]Nah {Co}_{3}[/latex] D. [latex]Ca ({OH}_{2})[/latex]

Answer - Option A
9. The SI unit of intensity of sound is _______.
    A. Watt per square meter B. Joule per square meter C. Newton per square meter D. Tesla per square meter

Answer - Option A
10. Formula of calcium Nitrate?
    A. [latex]{Ca}_{2} {No}_{3}[/latex] B. [latex]Ca {({No}_{3})}_{2} [/latex] C. [latex]{Ca}_{2} {No}_{2}[/latex] D. [latex]{Ca}_{3} {({No}_{3})}_{2} [/latex]

Answer - Option B
1. Rate of change of momentum is
    A. Area B. Pressure C. Force D. Velocity

Answer - Option C
2. What is impulse equal to?
    A. Change in momentum B. Change in force C. Change in velocity D. Change in acceleration

Answer - Option A
3. Which of the following is not a unit of speed?
    A. m/s B. km/hr C. [latex]{m}^{2}[/latex]/ hr D. cm/s

Answer - Option C
4. What is the Si unit of Torque?
    A. Newton / meter B. Newton meter C. Newton second D. Newton /meter squared

Answer - Option B
5. Which of the following quantity is a measure of inertia?
    A. Velocity B. Acceleration C. Mass D. Weight

Answer - Option C
6. What is the SI unit of Force?
    A. Pascal B. Boyle C. Newton D. Watt

Answer - Option C
7. The SI unit of acceleration is_______ .
    A. Meters per seconds squared B. Meters per second C. Seconds per meter D. Seconds per meter squared

Answer - Option A
8. One Kilowatt hour is equal to___
    A. 3.6 Mega Joule B. 3.8 Mega Joule C. 3.2 Mega Joule D. 4.0 Mega Joule

Answer - Option A
9. A kilowatt-hour is unit of
    A. Electric Energy B. Electric Power C. Electric charge D. Electric current

Answer - Option A
10. Energy in the foods can be measured in which units?
    A. Kelvin B. Joule C. Calorie D. Celsius

Answer - Option C
1. What is the unit of calorific value?
    A. kN/kg B. kJ/kg C. kW/sec D. kCal/sec

Answer - Option B
2. What is the unit of calorific value?
    A. Joule B. Newton C. Calorie D. Kelvin

Answer - Option A
3. What is the unit of electrical conductivity?
    A. Ohm B. Ohm-cu C. Mho D. Ohm/cu

Answer - Option C
4. Tesla is the unit of–
    A. Induction B. Moment C. Area D. Flow

Answer - Option A
5. S.I. Unit of electric charge is –
    A. Ampere B. Coulomb C. ESU D. Kelvin

Answer - Option B
6. What is the unit of electric power?
    A. Watt B. Volt C. KWH D. Ampere

Answer - Option A
7. ‘Farad’ is the unit of:
    A. Capacitance B. Inductance C. Resistance D. Conductance

Answer - Option A
8. Unit of resistance is:
    A. [latex]{ Volt}^{2} \times ampere [/latex] B. Volt/ampere C. Ampere/ volt D. [latex]{ampere}^{2} \times volt [/latex]

Answer - Option B
9. S.I. unit of magnetic flux is
    A. Weber B. Weber/m C. Weber/[latex]{m}^{2}[/latex] D. Weber – [latex]{m}^{2}[/latex]

Answer - Option A
10. What is the unit of the physical quantity "Capacitance"?
    A. Weber B. Fared C. Tesla D. Ohm

Answer - Option B
1. What is the unit of the physical quantity "Inductance"?
    A. Weber B. Farad C. Henry D. Tesla

Answer - Option B
2. Unit of impedance is ______.
    A. Ohm B. Henry C. Tesla D. Hertz

Answer - Option B
3. Chemically Baking soda is known as
    A. Sodium Carbonate B. Sodium Hydrogen Carbonate C. Calcium Hydroxide D. Calcium Carbonate

Answer - Option B
4. What is the SI unit of force?
    A. Newton B. Joule C. Ampere D. Watt

Answer - Option A
5. Rh- factor derive its name from:
    A. Bat B. Rhesus Monkey C. Rhino D. Rat

Answer - Option A
6. What is the unit of relative density?
    A. kg/m B. kg/[latex]{m}^{2}[/latex] C. kg/[latex]{m}^{3}[/latex] D. It has no unit

Answer - Option D
7. ‘Parsec’ is the unit measurement
    A. Density of stars B. Astronomical distance C. Brightness of heavenly bodies D. Orbital velocity of giant stars

Answer - Option B
8. Which is the most suitable unit for expressing nuclear radius?
    A. Micron B. Nano-meter C. Fermi D. Angstrom

Answer - Option C
9. S.I. unit of power of lens
    A. Decibel B. Dioptre C. Degree D. Metre

Answer - Option B
10. Amount of substance has the SI unit as
    A. Kelvin B. Second C. Metre D. Mole

Answer - Option D
1. SI unit for illuminance
    A. Lumen B. Lux C. Luminous intensity D. Luminous flux

Answer - Option B
2. SI unit of magnetic flux density
    A. Weber B. Tesla C. Henry D. Siemens

Answer - Option B
3. SI unit of solid angle
    A. Radian B. Farad C. Sterdian D. Newton

Answer - Option C
4. The firstly synthesized organic s laboratory is:
    A. formic acid B. acetic acid C. urea D. methane

Answer - Option C
5. The percentage amount of nitrogen present in urea is
    A. 26 % B. 36 % C. 46 % D. 60 %

Answer - Option C
6. The gas which is also known as Marsh Gas is:
    A. Methane B. Ethane C. Ethylene D. Acetylene

Answer - Option A
7. The main component of Bio Gas is:
    A. Methane B. Ethane C. Propane D. Butane

Answer - Option A
8. The main component of Natural Gas is:
    A. Methane B. Ethane C. Butane D. Hydrogen

Answer - Option A
9. The main components of the LPG are:
    A. Methane, ethane and hexane B. Methane, ethane and nonane C. Methane, propane and butane D. Ethane, butane and hexane

Answer - Option C
10. The carbon tetrachloride is also known as:
    A. Marsh gas B. Mustard gas C. Pyrin D. Pyrole

Answer - Option C
1. The aqueous solution of 40% formaldehyde is called:
    A. Ethylene B. Acetylene C. Pyrin D. Formlin

Answer - Option D
2. The fire extinguisher used in the electric firing is:
    A. Pyrin extinguisher B. Foam (leather) extinguisher C. Water extinguisher D. Soda acid extinguisher

Answer - Option A
3. The main gas responsible for Bhopal Gas Tragedy is
    A. Methyl Isocyanate B. Bromine C. Chlorofluorocarbon D. Chlorine

Answer - Option A
4. The study of field crops is called
    A. Pomology B. Agronomy C. Olericulture D. Floriculture

Answer - Option B
5. Which one of the following animal is called farmer’s friend?
    A. Ant B. Earthworm C. Bee D. Butterfly

Answer - Option B
6. Cadmium pollution is associated with
    A. Minamata Disease B. Black Food Disease C. Dyslexia D. Itai-Itai

Answer - Option D
7. Which of the following gas is used in bulb?
    A. Hydrogen B. Carbon-dioxide C. Carbon monoxide D. Argon

Answer - Option D
8. Which of the following is used for ripening of fruits?
    A. Ethylene B. Ethylene C. Acetone D. Methane

Answer - Option B
9. KMn [latex]{O}_{4}[/latex] can be used as
    A. Fertilizer B. Insecticide C. Disinfectant D. Pesticide

Answer - Option C
10. Synthetic detergents are prepared from
    A. Potassium salts of higher fatty-acids B. Sodium salts of higher fatty-acids C. Hydrocarbons of petroleum D. Glycerides

Answer - Option B
1. Which among the following is used in fire extinguisher? I. Carbon dioxide II. Oxygen III. Sulphur dioxide
    A. Only I B. Only II C. Only III D. All options are correct

Answer - Option A
2. Rock Salt contains which mineral?
    A. Gypsum B. Sodium C. Potassium D. Magnesium

Answer - Option B
3. What is dry ice?
    A. Solid Carbon dioxide B. Solid Nitrogen dioxide C. Solid Sulphur dioxide D. Solid Water

Answer - Option A
4. Which acid is released when an ant bites?
    A. Hydrochloric Acid B. Formic Acid C. Acetic Acid D. Phosphoric Acid

Answer - Option B
5. Which among the following is used to treat indigestion?
    A. Antacid B. Antiseptic C. Analgesic D. Antibiotic

Answer - Option A
6. Which base is present in soap?
    A. Sodium hydroxide B. Silicon dioxide C. Calcium hydroxide D. Ammonium hydroxide

Answer - Option A
7. Fire extinguishers emit which gas?
    A. Carbon monoxide B. Chlorine C. Carbon dioxide D. Nitrogen

Answer - Option C
8. The rubbing surface of a matchbox has powdered glass and a little red________.
    A. Antimony B. Arsenic C. Silicon D. Phosphorous

Answer - Option D
9. Fabric made from _____ does not get wrinkled easily.
    A. Cotton B. Flax C. Silk D. Polyester

Answer - Option D
10. Which of the following gases is produced due to incomplete combustion of fuel?
    A. Carbon dioxide B. Carbon monoxide C. Methane D. Ethane

Answer - Option B
1. The Ozone layer is present in which atmospheric layer?
    A. Lithosphere B. Ionosphere C. Stratosphere D. Biosphere

Answer - Option C
2. Which of the following constitutes highest percentage of Green House gases?
    A. Ethane B. Methane C. Carbon dioxide D. Propane

Answer - Option C
3. Sulphur dioxide pollution is indicated by an excessive growth of which of the following?
    A. Algal Blooms B. Lichens C. Bryophytes D. Protozoa

Answer - Option B
4. Acute lead poisoning is also known as-
    A. Itai-Itai B. Plumbism C. Neuralgia D. Byssinosis

Answer - Option B
5. It is not advisable to sleep under the tree at night because tree release-
    A. Carbon dioxide B. Oxygen C. Carbon monoxide D. Sulphur dioxide

Answer - Option A
6. What is a Vermicompost?
    A. Organic fertilizer B. Inorganic fertilizer C. Toxic Substance D. Type of soil

Answer - Option A
7. Who performed the first heart transplant operation in the world?
    A. Organic fertilizer B. Inorganic fertilizer C. Toxic Substance D. Type of soil

Answer - Option A
8. The first human heart transplant was performed in
    A. America B. England C. South Africa D. France

Answer - Option C
9. With which of the physiological process Thrombin is associated?
    A. Excretion B. Blood clotting C. Reproduction D. Growth

Answer - Option B
10. Jaundice is a symptom of infection of
    A. Kidney B. Liver C. Pancreas D. Thyroid

Answer - Option B
1. Mendeleev initially selected two elements to study the properties of the other elements named, as
    A. H, He B. H, O C. H, C D. C, O

Answer - Option B
2. In modern periodic table by Henry Moseley the elements were arranged in order of
    A. There physical properties B. Their chemical properties C. Their mass number D. Their atomic number

Answer - Option D
3. Total number of non-metals in modern periodic table
    A. 18 B. 19 C. 20 D. 21

Answer - Option C
4. Total number of metals in modern periodic table
    A. 90 B. 91 C. 92 D. 93

Answer - Option B
5. Total number of elements in Lanthanides and actin-ides together
    A. 26 B. 28 C. 30 D. 32

Answer - Option B
6. Elements from atomic number 55 to 86 belongs to which period
    A. 4 B. 5 C. 6 D. 7

Answer - Option C
7. Elements from atomic number 37 to 54 belongs to which period
    A. 4 B. 5 C. 6 D. 7

Answer - Option B
8. The element presence in [latex]{12}^{th}[/latex] group and [latex]{5}^{th}[/latex] period
    A. Cesium B. Cadmium C. Calcium D. Chromicem

Answer - Option B
9. The element present in [latex]{11}^{th}[/latex] group and [latex]{4}^{th}[/latex] period
    A. Chromium B. Calcium C. Copper D. Cesium

Answer - Option C
10. The element present in [latex]{1}^{st}[/latex] group [latex]{7}^{th}[/latex] period
    A. Francium B. Rubidium C. Cesium D. Potassium

Answer - Option A
1. Lanthanides belong to which block
    A. S – block B. p – Block C. d - Block D. f – block

Answer - Option D
2. Lanthanum belong to which block
    A. S – block B. p – Block C. d - Block D. f – block

Answer - Option C
3. Actinides belongs to which block
    A. S – block B. p – Block C. d - Block D. f – block

Answer - Option D
4. Actinium belongs to which block
    A. S – block B. p – Block C. d - Block D. f – block

Answer - Option C
5. Atomic number of mercury (Hg)
    A. 80 B. 79 C. 82 D. 72

Answer - Option A
6. Atomic number of Gold (Au)
    A. 80 B. 79 C. 82 D. 72

Answer - Option B
7. Element of atomic number 46 lies in which block
    A. S – block B. p – Block C. d - Block D. f – block

Answer - Option C
8. Total how many elements are present in modern periodic table?
    A. 115 B. 118 C. 112 D. 128

Answer - Option B
9. The first attempt to classify elements as triads was done by
    A. Mendeleev B. Mosley C. Dobereiner D. New land

Answer - Option C
10. total number of metalloid present in periodic table
    A. 6 B. 8 C. 7 D. 9

Answer - Option C
1. In Dobereiner’s triads which of the following element was placed with Calcium and Barium
    A. Lithium B. Strontium C. Sodium D. Potassium

Answer - Option B
2. Element of atomic number 86 belongs to which block
    A. S – block B. p – Block C. d - Block D. f – block

Answer - Option B
3. In Dobereiner’s triads which of the following element was placed with Bromine and Iodine
    A. Calcium B. Potassium C. Chlorine D. Sodium

Answer - Option C
4. The last metalloid in periodic table
    A. Tellurium B. Polonium C. Arsenic D. Silicon

Answer - Option B
5. Which of the following scientist arranged the elements on the basis of Octave theory
    A. Mendeleev B. Mosley C. Dobereiner D. Newland

Answer - Option D
6. The first metalloid of periodic table
    A. Carbon B. Silicon C. Boron D. Germanium

Answer - Option C
7. How many elements were assumed by New land during the preparation of octave theory
    A. 56 B. 63 C. 86 D. 76

Answer - Option A
8. Atomic number of Uranium
    A. 98 B. 96 C. 92 D. 94

Answer - Option C
9. The Last element in New land's law of octaves?
    A. Ce B. La C. Sr D. Th

Answer - Option D
10. In Newland’s law of octaves which element resembles the some properties as Beryllium and Magnesium?
    A. Calcium B. Aluminum C. Silicon D. Potassium

Answer - Option A
1. How many elements were present in Mendeleev’s periodic table?
    A. 56 B. 63 C. 86 D. 76

Answer - Option B
2. The unknown element named as ‘eka-aluminium by Mendeleev, was named as what in modern periodic table
    A. Germanium B. Scandium C. Gallium D. Boron

Answer - Option C
3. Atomic number of thorium
    A. 90 B. 92 C. 94 D. 96

Answer - Option A
4. Which one in not a Nobel gas?
    A. Ar B. Xe C. Bi D. Rn

Answer - Option C
5. Number of elements present in group 18
    A. 7 B. 8 C. 6 D. 9

Answer - Option A
6. Modern periodic table was prepared by
    A. Mendeleev B. Mosley C. Dobereiner D. Newland

Answer - Option B
7. How many groups are present in Modern periodic table?
    A. 8 B. 18 C. 10 D. 7

Answer - Option B
8. In modern periodic table Group number 13 is named as
    A. C- Family B. B - Family C. N – Family D. O – Family

Answer - Option B
9. Which of the following is not a metalloid?
    A. Germanium B. Arsenic C. Antimony D. Bismuth

Answer - Option D
10. Number of elements in group 13 are?
    A. 5 B. 4 C. 6 D. 7

Answer - Option
1. In modern periodic table Group number 16 is named as ?
    A. C- Family B. B- Family C. N- Family D. O- Family

Answer - Option D
2. Molecular mass of Nickel?
    A. 35.45 B. 58.69 C. 23 D. 40

Answer - Option B
3. In modern period table Group 15 known as?
    A. C- Family B. B- Family C. N- Family D. O- Family

Answer - Option C
4. Number of element in group 4 are
    A. 5 B. 4 C. 6 D. 7

Answer - Option B
5. Heavy metals or transition metals are placed between group number
    A. 2 - 12 B. 3 – 12 C. 4 – 12 D. 3 – 13

Answer - Option B
6. The first metal of the periodic table?
    A. Hydrogen B. Lithium C. Helium D. Beryllium

Answer - Option B
7. With the reference to zigzag line in periodic table which of the following statement is not correct
    A. The Line has metalloid along with it B. The division between metal and non metal C. The line starts from group 13 D. The line ends up in period 7

Answer - Option D
8. Number of Actinides in periodic table?
    A. 14 B. 4 C. 6 D. 7

Answer - Option 14
9. In periodic table group 17 represent
    A. Alkali metal B. Non – metals C. Noble gas D. Halogens

Answer - Option D
10. Which among the following element is metal
    A. Selenium B. Bromine C. Hofmaniun D. Chlorine

Answer - Option C
1. Largest cell in the human female?
    A. Nerve cell B. RBC C. WBC D. Female egg

Answer - Option D
2. Light waves are:
    A. Electro-mechanical waves B. Electro-magnetic waves C. Electro-optical waves D. Magneto-optical waves

Answer - Option B
3. [latex]_{8}{O}^{16}[/latex], [latex]_{8}{O}^{17}[/latex], [latex]_{8}{O}^{18}[/latex]
    A. Isotopes B. Isotones C. Isobars D. Isoneutrons

Answer - Option A
4. Age of fossil may be found out by determining the ratio of two isotopes of carbon. The isotopes are :
    A. C – 12 and C - 13 B. C – 12 and Carbon block C. C – 12 and C - 14 D. C – 13 and C – 14

Answer - Option C
5. Teflon is a/n
    A. Fluorocarbon B. Hydro carbon C. Pesticide D. Insecticide

Answer - Option A
6. Which of the following is not metallic mineral?
    A. Haematite B. Bauxite C. Gypsum D. Limonite

Answer - Option C
7. Which acid substance is found in vinegar?
    A. Lactic Acid B. Citric Acid C. Malefic Acid D. Acetic Acid

Answer - Option D
8. The milk is an example of:
    A. Solution B. Colloidal solution C. Emulsion D. air-solution

Answer - Option C
9. Which organ of the body produces the fluid known as bile?
    A. Liver B. Pancreas C. Gall bladder D. Kidney

Answer - Option A
10. If a person's weight is 360 N on Earth then how much weight will it be on moon?
    A. 600 N B. 60 N C. 1000 N D. 100 N

Answer - Option B
1. Scalar quantity is
    A. Energy B. Torque C. Momentum D. All above

Answer - Option A
2. Which of the following is a vector quantity?
    A. Velocity B. Mass C. Time D. Length

Answer - Option A
3. The least distance of distinct vision for a young adult with normal vision is about:
    A. 25 m B. 2.5 m C. 25 cm D. 2.5 m

Answer - Option C
4. What is the of nature of a mirror having of focal length of, + 10 cm?
    A. Convex B. Concave C. Plane mirror D. None of these

Answer - Option A
5. What kind of mirror can have a focal length of, - 20 cm?
    A. Convex B. Concave C. Plane mirror D. None of these

Answer - Option B
6. The focal length of a spherical mirror of radius of curvature 30 cm is:
    A. 10 cm B. 15 cm C. 20 cm D. 30 cm

Answer - Option B
7. A diverging mirror is:
    A. A plane mirror B. A convex mirror C. A concave mirror D. A shaving mirror

Answer - Option B
8. What will be the momentum of stone having mass of 10 kg, when it is thrown with a velocity of 4 m/s?
    A. 20 kg m/s B. 40 kg m/s C. 50 kg m/s D. 10 kg m/s

Answer - Option B
9. The product of force is
    A. Mass and velocity B. Mass and acceleration C. Weight and velocity D. Weight and acceleration

Answer - Option B
10. Which of the following gas is produced through pouring (passing) the water on calcium carbide?
    A. Methane B. Ethane C. Ethylene D. Acetylene

Answer - Option D
1. The production of alcohol from organic compounds by micro organisms is known as
    A. Combustion B. Fermentation C. Anaerobic Respiration D. Aerobic Respiration

Answer - Option B
2. Bio-diesel mostly produced by
    A. Myrtaceae B. Malvaceae C. Liliaceous D. Euphorbiaceous

Answer - Option D
3. Which of the following is also known by the name of liquid gold:
    A. Petroleum B. Platinum C. Aquaregia D. Pyrine

Answer - Option A
4. The device through which the depth of the sea is measured by the use of sound wave:
    A. Rader B. Sonar C. Altimeter D. Venturimeter

Answer - Option B
5. The total number of vertebrae in a human being is
    A. 26 B. 30 C. 29 D. 33

Answer - Option D
6. The hardest part of the body is
    A. Bones B. Tooth Enamel C. Skull D. Spinal Cord

Answer - Option B
7. Of which tissue nails, hoofs and horns are made of?
    A. Cuticle B. Chitin C. Keratin D. Tunic-in

Answer - Option C
8. A plant with compound leaves is
    A. Papaya B. Coconut C. Peepal D. Hibiscus

Answer - Option B
9. Which of the following is a Parthenocarpic?
    A. Banana B. Apple C. Mulberry D. Strawberry

Answer - Option A
10. The floral part that produces pollen grains is
    A. Sepal B. petal C. Anther D. Ovary

Answer - Option C
1. Carrot is orange in colour because
    A. It grows in the oil B. It is not exposed to sunlight C. It contains carotene D. The entire plant is orange in colour

Answer - Option C
2. Stem is usually
    A. Positively Phototropic B. Negatively Phototropic C. Negatively geotropic D. Positively acrotropic

Answer - Option A
3. Root hairs arise from
    A. Cortex B. Pericles C. Epidermis D. Endoldermis

Answer - Option C
4. The gametophyte is called prothallus in
    A. Pteriodophyta B. Bryophyta C. Spermatophyta D. Thallophyea

Answer - Option A
5. Which fruit has its seed outside?
    A. Strawberry B. Banana C. Groundnut D. Cashew nut

Answer - Option A
6. Increased RBC’s in the blood leads to a condition called
    A. Anemia B. Hemophilia C. Polycythemia D. Leukemia

Answer - Option C
7. Cactus is referred to as
    A. Hydrophytes B. Mesophyte C. Xerophytes D. Epiphyte

Answer - Option C
8. Organisms that use light to prepare food are known as_____
    A. Autotrophs B. Heterotrophy C. Omnivores D. Decomposers

Answer - Option A
9. Chemical formula of soda ash
    A. [latex]{Na}_{2} {Co}_{3}[/latex] B. [latex]Na H{Co}_{3}[/latex] C. [latex]{Na}_{2} {Co}_{3} 10 {H}_{2} o[/latex] D. [latex]Na H{Co}_{3} 10 {H}_{2} o[/latex]

Answer - Option A
10. Largest angiosperm plant
    A. Babool B. Sequoia gigantism C. Eucalyptus D. Giant Kelp

Answer - Option C
1. Largest and heaviest non-vertebrate organism present on earth
    A. Giant squid B. Elephant C. Whale D. African elephant

Answer - Option A
2. Which of the following is used in making telescope?
    A. Concave lens B. Concave mirror C. Convex lens D. Convex mirror

Answer - Option C
3. Increased RBC’s in the blood leads to a condition called
    A. Anemia B. Hemophilia C. Polycythemia D. Leukemia

Answer - Option D
4. Chemical formula of Limestone
    A. [latex]CaOC{l}_{2}[/latex] B. [latex]Ca{OH}_{2}[/latex] C. CaO D. [latex]CaC{O}_{3}[/latex]

Answer - Option D
5. Protein is an example of_____
    A. Sun flower B. Soybean C. Grams D. Wheat

Answer - Option B
6. Turmeric is a modified____
    A. Stem B. Root C. Leaves D. Fruit

Answer - Option A
7. Haematopoiesis take place in
    A. Lungs B. Pancreas C. Liver D. Bone marrow

Answer - Option D
8. Which part of human body is affected by the Alzheimer’s disease?
    A. Heart B. Kidney C. Immune System D. Brain

Answer - Option D
9. Which of which is not a member of the vitamin B complex?
    A. Thiamine B. Riboflavin C. Folic acid D. Ascorbic acid

Answer - Option D
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