GK Quiz on Science: Chemistry Set XX

GK Quiz on Science: Chemistry Set XX, in this set you will find repository of 10 Multiple Choice Questions that will help you to attune and equipped for different competitive examinations as well as academic examinations.

1. Which of the following gas is directly respondent for the acid rain in the atmosphere?

A. CFC

B. CH₄

C. Ozone

D. SO₂

2. Which of the following is assumed to be the most fundamental chemical in the chemical industry?

A. H₂CO

B. HNO₃

C. H₂SO₄

D. HCl

3. The electrolyte employed in the car battery is:

A. Hydrochloric acid

B. Sulphuric acid

C. Nitric acid

D. Distilled water

4. Through the reaction of sugar and sulphuric acid which of the following is obtained in its pure form:

A. Water

B. Carbon

C. Oxygen

D. Hydrogen

5. Which of the following is the most reactive among the halogens?

A. Fluorine

B. Chlorine

C. Bromine

D. Iodine

6. Which of the following noble gas doesn't exist in the air?

A. Helium

B. Neon

C. Argon

D. Radon

7. The contribution of the invention of the inert gases goes to:

A. Pristle

B. Ramse

C. Shelley

D. Cavendish

8. The gas utilized to fill up the tyres of the aircraft is:

A. Hydrogen

B. Helium

C. Nitrogen

D. Neon

9. Which of the following gas is utilized to fill up the balloon, especially when weather related prediction and reporting is to be done?

A. O₂

B. CO₂

C. CH4

D. He

10. The gases employed for the respiratory activities of sailors (divers) are:

A. Oxygen and Nitrogen

B. Oxygen and Helium

C. Oxygen and Argon

D. Oxygen and Neon