Multiple choice

Which of the following air pollutant covers the leaves of plants and trees and prevents photosynthesis?

  1. Dust

  2. CFCs

  3. Carbon dioxide

  4. Carbon monoxide

  5. Sulphur dioxide
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. Dust covers the leaves of plants and trees and prevents photosynthesis. Eventually, the trees and plants die.

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