General Science Questions & Answers-4 in English for CTET, all State TETs, KVS, NVS, DSSSB etc

1      Bismuth was discovered by —-Valentine
2      The biggest plant seed is —-Cocodemer
3      Toxicology is the study of—- Poisons
4      Virology is the study of —-Viruses
5      Paleontology is the study of —-Fossils
6      Calorimeter is used to measure —-Quantity of heat
7      Chronometer was invented by —-John Harrison
8      Stethoscope was invented by —-William Stockes
9      Spinning frame was invented by —-Sir Richard Arkwright
10      Al stands for —-Aluminium
11      Gd stands for —-Gadolinium
12      Ir stands for —-Iridium
13      Bi stands for —-Bismuth
14      The Chemical formula of sodium bicarbonate is —-NaHCO3
15      The chemical formula of common salt is —-Nacl
16      The chemical formula of washing soda is —-Na2CO3,IOH2O
17      The chemical formula of lime soda is —-CaCO3
18      The chemical formula of chloroform is —-CHcl3
19      The study of grasses is known as —-Agrostology
20      The study of antiquities is known as—- Archaeology
21      The study of the duration of life is known as—-Chronobiology
22      The study of bacteria is known as —-Bacteriology
23      Nylon was invented by—- Dr.Wallace H.Carothers
24      Electric razor was invented by —-Jacob Schick
25      The symbol of silver is —-Ag
26      The symbol of silicon is —-Si
27      The symbol of titanium is —-Ti
28      Calcium oxide is commonly known as —-Quick lime
29      A deviation of light passing from one medium to another is known as—-Refraction
30      An apparatus for generation of atomic energy is called a —-Reactor
31      A machine used for converting mechanical energy into electrical energy is called a—-Generator
32      The first Indian woman in space was —-Kalpana Chawla
33      The revolver was invented by—- Samuel Colt
34      The refrigerator was invented by —-J.Perkins

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One thought on “General Science Questions & Answers-4 in English for CTET, all State TETs, KVS, NVS, DSSSB etc”
  1. Sir Ji मेरी English अच्छी ना होने के कारण हम science के quction नही पढ़ पा रहे हैं सर जी आपसे निवेदन है कि आप हिंदी में quction देने की कृपा करे 🙏🙏🙏

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