| No. | Question | Answer |
| 01 | The theory of relativity was propounded by | Albert Einstein |
| 02 | The principal metal used in manufacturing steel is | Iron |
| 03 | An alimeter is used for measuring | Altitude |
| 04 | Oology is the study of | Birds eggs |
| 05 | Radioactivity was discovered by | Henry Bacquerel |
| 06 | The metal used in storage batteries is | Lead |
| 07 | The instrument used to measure the relative humidity of air is | Hygrometer |
| 08 | Barometer was invented by | Torricelli |
| 09 | The unit of power is | Watt |
| 10 | Radium was discovered by | Marie and Pierrie Curie |
| 11 | The existence of isotopes was discovered by | Frederick Soddy |
| 12 | Dynamo was invented by | Michael Faraday |
| 13 | The nuclear reactor was invented by | Enrico Ferni |
| 14 | The law of gravitation was propounded by | Sir Isaac Newton |
| 15 | Crescograph was invented by | J.C.Bose |
| 16 | Crescograph is used to measure the | Rate of growth of a plant |
| 17 | Galileo's first scientific discovery was | Pendulum |
| 18 | Microscope was invented by | Aaton Van Leewen Hock |
| 19 | The scientist who is known as father of modern biology is | Aristotle |
| 20 | The first person to see a cell under microscope was | Robert Hooke |
| 21 | The smallest flowering plant is | Worffia |
| 22 | The four blood groups were discovered by | Karl Landsteiner |
| 23 | Sodium was discovered by | Sir Humphry Davy |
| 24 | The atomic number of oxygen is | Eight |
| 25 | The basic building blocks of proteins are | Amino acids |
| 26 | The botanical name of the cotton plant is | Gossipium Hirsutum |
| 27 | An Electroscope is used to | Detect charges on a body |
| 28 | The unit of loudness is | Phon |
| 29 | An ammeter is used to measure | Electric current |
| 30 | Plant that eat insects are called | Insectivorous plants |
| 31 | Fruits that are formed without fertilization are called | Parthenocarpic |
| 32 | Plants that flower only once in their lifetime are called | Mono carpic |
| 33 | The botanical name for rice is | Oryza Sativa |
| 34 | Penicillin is obtained from | Mould |
| 35 | The largest tree in the world is | Seguoia Gigantica |
| 36 | Herpetology is the study of | Reptiles |
| 37 | Entomology is the study of | Insects |
| 38 | Ornithology is the study of | Birds |
| 39 | Ichtyology is the study of | Fishes |
| 40 | Osteology is the study of | Bones |
| 41 | The botanical name for brinjal is | Solanum melongenal |
| 42 | The botanical name for onion is | Allium Cepa |
| 43 | The study of sound is called | Acoustics |
| 44 | The study of heavenly bodies is called | Astronomy |
| 45 | The study of tissues is called | Histology |
| 46 | Electric Lamp was invented by | Thomas alva Edison |
| 47 | The fear of crowd is called | Ochlophobia |
| 48 | The fear of books is called | Bibliophobia |
| 49 | The fear of going to bed is called | Clinophobia |
| 50 | The symbol of gold is | Au |
| 51 | The symbol of sodium is | Na |
| 52 | The symbol of Sr stands for | Strontium |
| 53 | The symbol Rb stands for | Rubidium |
| 54 | The symbol Md stands for | Mendelevium |
| 55 | Calcium sulphate is commonly called | Plaster of Paris |
| 56 | Sodium carbonate is commonly called | Washing Soda |
| 57 | Sodium chloride is commonly known as | Common Salt |
| 58 | The chemical name of Chloroform is | Trichloromethane |
| 59 | The chemical name of baking powder is | Sodium bicarbonate |
| 60 | The chemical name of bleaching powder is | Calcium hypochlorite |
| 61 | The formula HCL stands for | Hydrochloric Acid |
| 62 | The formula H2SO4 stands for | Sulphuric Acid |
| 63 | The formula CHCI3 stands for | Trichloromethane |
| 64 | The formula H2O2 stands for | Hydrogen peroxide |
| 65 | A fungus which can only survive on other living organisms is called | Obligate Parasite |
| 66 | A plant which lives in the dark is called | Scotophyte |
| 67 | A plant adapted to live in dry places is called a | Xerophyte |
| 68 | A plant adapted for growth in water is called a | Hydrophyte |
| 69 | Bifocal lens was invented by | Benjamin Franklin |
| 70 | Cement was invented by | Joseph Aspdin |
| 71 | Laser was invented by | Dr.Charles H..Townes |
| 72 | Electromagnet was invented by | William Sturgeon |
| 73 | Rayon was invented by | Sir Joseph Swann |
| 74 | Thermostat is an instrument used for regulating | Constant temperature |
| 75 | The science of organic forms and structures is known as | Morphology |
| 76 | Phycology is the study of | Algae |
| 77 | Tata Institute of Fundamental Research was established in | 1945 |
| 78 | CSIR stands for | Council of Scientific and Industrial Research |
| 79 | ISRO stands for | Indian Space Research Organisation |
| 80 | The first human being to land on moon was | Neil Armstrong |
| 81 | The first Indian in space was | Rakesh Sharma |
| 82 | ISAC stands for | ISRO Satellite Centre |
| 83 | VSSC stands for | Vikram Sarabhai space Centre |
| 84 | The headquarters of ISRO is located at | Bangalore |
| 85 | VSSC is located at | Thiruvananthapuram |
| 86 | ISAC is located at | Bangalore |
| 87 | National Science Centre is located at | New Delhi |
| 88 | Central Tobacco Research Institute is located at | Rajahmundry |
| 89 | Indian Institute of Horticultural Research is located at | Bangalore |
| 90 | The Atomic Energy Commission was set up in | August 1948 |
| 91 | The first Indian Satellite was | Aryabhatta |
| 92 | The first Indian Satellite was launched in the year | 1975 |
| 93 | ASLV stands for | Augmented Satellite Launch Vehicle |
| 94 | INSAT stands for | Indian National Satellite |
| 95 | The fear of women is known as | Gynophobia |
| 96 | The fear of men is known as | Androphobia |
| 97 | The scientist who developed the Quantum theory was | Max Plonck |
| 98 | The steam engine was invented by | James Watt |
| 99 | The botanical name of tea is | Camellia Sinensis |
| 100 | Logarithms were devised by | John Napier |
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