Here are the top Important questions and answers from Science . these questions and answers are selected by our top experts and best for competitive Exams .
| 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 |
I’m Nitesh Brithwal Nanu , An Indian Engineer who is passionate about technology , current affairs , general Knowledge & programming . Constantly learning and experiencing new things.
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