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Q.

Which of the following options is/are correct?

Exhaust gases emitted by motor vehicles pollute air by producing harmful pollutants like ______.

  1. sulphur dioxide
  2. nitrogen dioxide
  3. water vapour
  4. unburnt hydrocarbons
  5. lead compounds and soot

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a

1,2 and 3

b

2,3 and 4

c

3,4 and 5

d

1,2,4 and 5

answer is D.

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Detailed Solution

Exhaust gases emitted by motor vehicles pollute the air by producing harmful pollutants like sulphur dioxide, nitrogen dioxide, carbon monoxide, unburnt hydrocarbons, lead compounds, and soot.

Water vapour is not a pollutant.

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Which of the following options is/are correct?Exhaust gases emitted by motor vehicles pollute air by producing harmful pollutants like ______.sulphur dioxidenitrogen dioxidewater vapourunburnt hydrocarbonslead compounds and soot