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Pollution of Air and Water — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8SciencePollution of Air and Water1 Mark
MCQ
Which of the following air pollutants is wrongly matched with the effect it causes?
  • A
    Dust $-$ reduces photosynthesis in green plants.
  • B
    Carbon monoxide $-$ reduces oxygen in the blood.
  • ✓
    Chlorofluorocarbons $-$ damages nerves and tissues.
  • D
    Nicotine $-$ hardens and narrows blood vessels.
✓

Answer

Correct option: C.
Chlorofluorocarbons $-$ damages nerves and tissues.

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