MCQs – India Pollution (air, water, soil)

By: Prof. Dr. Fazal Rehman | Last updated: May 19, 2025

1. : Which of the following pollutants is a major contributor to air pollution in Indian cities, particularly during the winter months?
(A) Carbon dioxide (CO2)
(B) Sulfur dioxide (SO2)
(C) Nitrogen dioxide (NO2)
(D) Particulate matter (PM2.5)

2. : The contamination of rivers such as the Ganges and Yamuna with industrial waste and untreated sewage is a significant problem in India. This pollution mainly affects the:
(A) Air quality
(B) Soil fertility
(C) Drinking water sources
(D) Marine ecosystems

3. : Which of the following pollutants is responsible for the phenomenon known as “acid rain,” which can harm soil quality and vegetation?
(A) Carbon monoxide (CO)
(B) Ozone (O3)
(C) Nitrogen oxides (NOx)
(D) Sulfur dioxide (SO2)

4. : The contamination of agricultural land with heavy metals and chemicals from industrial runoff and pesticides is a form of:
(A) Air pollution
(B) Water pollution
(C) Soil pollution
(D) Noise pollution

5. : The burning of crop residues, especially during the post-harvest season, contributes significantly to which type of pollution in rural areas?
(A) Air pollution
(B) Water pollution
(C) Soil pollution
(D) Noise pollution