BPSC – Combined Competitive Examination · வினா 148
Which of the following is a major cause of air pollution?
விடையைக் காட்டு & விளக்கம்
விடை: (B) Burning of fossil fuels
விளக்கம்
Combustion of coal, petrol and diesel in vehicles, industry and power plants is the main source of air pollution.
- (A) தவறு
Wrong: mainly a land/water pollution issue.
- (B) சரி
Correct: releases CO₂, SO₂, NOx and particulates.
- (C) தவறு
Wrong: harmful, but not a direct major source of air pollutants.
- (D) தவறு
Wrong: mainly soil/water pollution.