Chemistry One-Liners for various competitive examinations

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Chemistry One-Liners for various competitive examinations

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 Here are some important Chemistry one-liners for students competing for various exams

 Watch some of the important Chemistry Bits below.


1-Carbonated beverages such as soft drinks and soda water contain mainly what?


2-Which gas is used to artificially ripen the fruits?


3-The light emitted by Firefly is due to-


4-Which substance/chemical is used in the preparation of the antiseptic solution?


5-Which agent is added to domestic LPG cylinder to help in the detection of gas leakage?


6-Diamond is an allotropic form of –


7-The most abundant metal in the earth’s crust is-


8-The pungent smell of garlic is due to-


9-Which gas was leaked in Bhopal Gas Tragedy?-


10-Who is regarded as father of modern chemistry?


11-The green color seen in fireworks display is due to the chloride salt of-


12-The element common to all acid is-


13-An alloy used in making heating elements for electric heating devices is-


14-Gobar gas contains mainly-


15-Which compound was responsible for the epidemic form of disease called Minamata Disease?


16-The most important ore of aluminium is-


17-Which gas is filled in Air conditioners?


18-Which acid is present in lemon?


19-The term PVC used in the plastic industry stands for-


20-Oil of vitriol is


21-Bleaching action of chlorine is by


22-A mixture of potassium nitrate powdered charcoal and sulphur is called


Ans-

1-Carbon Dioxide

2-Ethylene

3-Burning of phosphorus

 

4-Iodine

5-Thioethanol

6-Carbon

7-Aluminium

8- Sulphur Compound

9- Methyl Isocyanate

10- Lavoisier

11- Barium

12- Hydrogen

13- Nichrome

14- Methane

15-A mercury compound

16- Bauxite

17- Freon

18-Citric acid

19-Polyvinyl chloride

20-Sulphuric acid

21-Decomposition

22-Gun Powder


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