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Chemistry GK (General Knowledge)
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Chemistry GK (General Knowledge)
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25 Questions

1. Which petroleum refinery product has the lowest boiling point

2. All acids contain which element

3. Ruby and sapphire are the oxides of

4. Which of the following are properties is generally found in non-metals

5. Which type of glass is used for making glass reinforced plastic

6. Which metal has the highest density

7. Burning Pyrites ore gives out

8. Most of hydrocarbons from petroleum are obtained by which method

9. Rusting of iron is an example of which thing

10. In colourful diamond - Why are different colours present

11. Chemical name of baking soda is

12. When water vapours are passed over aluminium carbide - what do we get

13. Fish die in water bodies polluted by sewage - why

14. Which environment leads to the occurrence of acid rain

15. What is the function of heavy water in a nuclear reactor

16. During electrolysis - which the species are discharged at cathode

17. Which compound is used as an antichlor

18. Brass gets discoloured in air due to the presence of which gas in air

19. Which metal is present in photo films

20. Oxides of sulphure present in atmosphere washed down by rain to cause

21. Cloud is a colloidal of

22. Which is the substance which can act both as an acid and a base

23. What is the substance which decreases the rate of a chemical reaction

24. Enzyme which coagulate the milk into curd

25. Brass is made of

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