Chemistry Quiz

Dear SSC Aspirants, practice General awareness questions for upcoming CGL and other exams  .

Practice General awareness and Current Affairs questions for CGL  and Railway Board Recruitment.

1. Which among the following are constituents of Brass?
1. Zinc and Copper
2. Iron and Zinc
3. Copper and Nickel
4. Iron and Copper

2. Which among the following gas was leaked at Bhopal during the Bhopal gas tragedy at 2-3 December 1984?
1. Methyl isocyanide
2. Methyl isocyanate
3. Methyl isochloride
4. Methyl isochlorate

3. In the manufacture of Vanaspati ghee from vegetable oils, which among the following gas is used?
1. N2
2. CO2
3. H2
4. Ne

4. Which among the following oxides cause the Acid rain ?
1. Carbon monoxide and carbon dioxide
2. Nitrous oxide and sulphur dioxide
3. Carbon dioxide and nitrous oxide
4. Sulphur dioxide and carbon monoxide

5. Which among the following is a Noble Gas?
1. Nitrogen
2. Hydrogen
3. Oxygen
4. Helium

6.  Bleaching action of chlorine is by
1.  decomposition
2.  hydrolysis
3.  reduction
4.  oxidation

7. Which is also called Stranger Gas ?
1.  Xenon
2.  Neon
3.  Argon
4.  Nitrous oxide

8. Oil of vitriol is
1.  nitric acid
2.  sulphuric acid
3.  hydrochloric acid
4.  phosphoric acid

9. Gobar gas contains mainly —
(A) Methane
(B) Carbon dioxide
(C) Butane
(D) Carbon Monoxide

10. The most malleable metal is —
(A) Silver
(B) Gold
(C) Aluminium
(D) Sodium

Answers
1-1
2-2
3-3
4-2
5-4
6-1
7-1
8-2
9-1

10-2