General Knowledge Science

Important GK question and answers from Science

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

 

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nanu brithwal

nanu brithwal

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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