About Science
01.The theory of relativity was propounded by?
A/Albert Einstein02.The principal metal used in manufacturing steel is?
A/Iron
03.An alimeter is used for measuring?
A/Altitude
04.Oology is the study of?
A/Birds eggs
05.Radioactivity was discovered by?
A/Henry Bacquerel
06.The metal used in storage batteries is?
A/Lead
07.The instrument used to measure the relative humidity of air is?
A/Hygrometer
08.Barometer was invented by?
A/Torricelli
09.The unit of power is?
A/Watt
10.Radium was discovered by?
A/Marie and Pierrie Curie
11.The existence of isotopes was discovered by?
A/Frederick Soddy
12.Dynamo was invented by?
A/Michael Faraday
13.The nuclear reactor was invented by?
A/Enrico Ferni
14.The law of gravitation was propounded by?
A/Sir Isaac Newton
15.Crescograph was invented by?
A/J.C.Bose
16.Crescograph is used to measure the?
A/Rate of growth of a plant
17.Galileo's first scientific discovery was?
A/Pendulum
18.Microscope was invented by?
A/Aaton Van Leewen Hock
19.The scientist who is known as father of modern biology is?
A/Aristotle
20.The first person to see a cell under microscope was?
A/Robert Hooke
21.The smallest flowering plant is?
A/Worffia
22.The four blood groups were discovered by?
A/Karl Landsteiner
23.Sodium was discovered by?
A/Sir Humphry Davy
24.The atomic number of oxygen is?
A/Eight
25.The basic building blocks of proteins are?
A/Amino acids
26.The botanical name of the cotton plant is?
A/Gossipium Hirsutum
27.An Electroscope is used to?
A/Detect charges on a body
28.The unit of loudness is?
A/Phon
29.An ammeter is used to measure?
A/Electric current
30.Plant that eat insects are called?
A/Insectivorous plants
31.Fruits that are formed without fertilization are called?
A/Parthenocarpic
32.Plants that flower only once in their lifetime are called?
A/Mono carpic
33.The botanical name for rice is?
A/Oryza Sativa
34.Penicillin is obtained from?
A/Mould
35.The largest tree in the world is?
A/Seguoia Gigantica
36.Herpetology is the study of?
A/Reptiles
37.Entomology is the study of?
A/Insects
38.Ornithology is the study of?
A/Birds
39.Ichtyology is the study of?
A/Fishes
40.Osteology is the study of?
A/Bones
41.The botanical name for brinjal is?
A/Solanum melongenal
42.The botanical name for onion is?
A/Allium Cepa
43.The study of sound is called?
A/Acoustics
44.The study of heavenly bodies is called?
A/Astronomy
45.The study of tissues is called?
A/Histology
46.Electric Lamp was invented by?
A/Thomas alva Edison
47.The fear of crowd is called?
A/Ochlophobia
48.The fear of books is called?
A/Bibliophobia
49.The fear of going to bed is called?
A/Clinophobia
50.The symbol of gold is?
A/Au
51.The symbol of sodium is?
A/Na
52.The symbol of Sr stands for?
A/Strontium
53.The symbol Rb stands for?
A/Rubidium
54.The symbol Md stands for?
A/Mendelevium
55.Calcium sulphate is commonly called?
A/Plaster of Paris
56.Sodium carbonate is commonly called?
A/Washing Soda
57.Sodium chloride is commonly known as?
A/Common Salt
58.The chemical name of Chloroform is?
A/Trichloromethane
59.The chemical name of baking powder is?
A/Sodium bicarbonate
60.The chemical name of bleaching powder is?
A/Calcium hypochlorite
61.The formula HCL stands for?
A/Hydrochloric Acid
62.The formula H2SO4 stands for?
A/Sulphuric Acid
63.The formula CHCI3 stands for?
A/Trichloromethane
64.The formula H2O2 stands for?
A/Hydrogen peroxide
65.CSIR stands for
A/Council of Scientific and Industrial Research
66.ISRO stands for
A/Indian Space Research Organisation
67.The first human being to land on moon was
A/Neil Armstrong
68.The first Indian in space was
A/Rakesh Sharma
69.ISAC stands for
A/ISRO Satellite Centre
70.VSSC stands for
A/Vikram Sarabhai space Centre
72.The headquarters of ISRO is located at
A/Bangalore
73.VSSC is located at
A/Thiruvananthapuram
74.ISAC is located at
A/Bangalore
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