TNPSC Chemistry

Hi I want to prepare for the TNPSC Group 1 exam so can you please provide me the Chemistry paper so I can prepare well for the exam ??

[pawan]

Well below I have given you the previous TNPSC Group 1 exam Chemistry paper so you can have a look


CHEMISTRY QUESTIONS AND ANSWERS 1 to 5

1. First atomic theory was proposed by
John Dalton

2. The alloy of aluminium used for making magnet is
alnico

3. Which one of the following is an element?
diamond

4. Nucleus of an atom contains
protons and neutrons

5. Rare gases are
di atomic

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Chemistry Questions and Answers


6. Which synthetic fibre is known as artificial silk?
Rayon

7. Bleaching powder contains
chlorine

8. DDT is an
insecticide

9. Water drops are spherical because of
surface tension

10. Which one of the following is also called Stranger Gas?
Xenon

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Chemistry Questions and Answers

CHEMISTRY QUESTIONS AND ANSWERS 11 to 15

11. For which one of the following is the density maximum?
Water

12. Nail polish remover contains
acetone

13. The element used in lead pencils is
carbon

14. Aluminium oxide is a/an
amphoteric acid

15. Epsom salt is chemically known as
magnesium sulphate
16. Homo nuclear molecules contain
covalent bond

17. pH of blood is
7.4

18. Human bone does not contain
oxygen

19. Natural rubber is a polymer derived from
isoprene

20. The concept of an electrolyte in water was described by
Arrhenius