Pollution of air and Water Solved MCQs

1.

Smog = a

A. Smoke in dog’s stomach
B. Smoke + fog
C. Smoke dog
D. frog in fog
Answer» B. Smoke + fog
2.

The gas used in refrigerating appliance causing serious damage to ozone is

A. MFCs
B. CFCs
C. LPCs
D. DPCs
Answer» B. CFCs
3.

Acid rain mainly contains

A. Sodium chloride
B. Sulphur di oxide and Nitrogen di oxide
C. Hydrochloric acid
D. Carbon tetra chloride
Answer» B. Sulphur di oxide and Nitrogen di oxide
4.

Marble cancer is caused by

A. bacteria
B. virus
C. Acid rain
D. Alkali rain
Answer» C. Acid rain
5.

Greenhouse effect is

A. Painting house green in colour
B. Wearing green colour dress
C. Having green room in the house
D. Sun’s heat is trapped and not allowed to
Answer» D. Sun’s heat is trapped and not allowed to
6.

Greenhouse gases includes

A. CO2, Methane, Nitrous oxide
B. CO2, Argon, Nitrous oxide
C. CO2, Methane, Chlorine
D. CO2, Methane, Flourine
Answer» A. CO2, Methane, Nitrous oxide
7.

_____ is a commonly used chemical method for purifying water.

A. Brominization
B. Flourination
C. Filtration
D. Chlorination
Answer» D. Chlorination
8.

Ganga Action Plan is associated with

A. Increase of fish culture in the Ganges
B. Reduce Ganga water pollution
C. Construct more bridges over the Ganges
D. Increase water transport on the Ganges
Answer» B. Reduce Ganga water pollution
9.

Van Mahotsav is

A. Planting trees in January
B. Cutting trees in January
C. Cutting trees in July
D. Planting trees in July
Answer» D. Planting trees in July
Tags
  • Question and answers in Pollution of air and Water,
  • Pollution of air and Water multiple choice questions and answers,
  • Pollution of air and Water Important MCQs,
  • Solved MCQs for Pollution of air and Water,
  • Pollution of air and Water MCQs with answers PDF download