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Pollution of Air and Water — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8SciencePollution of Air and Water1 Mark
MCQ
How are lead particles released into the air?
  • A
    By burning coal in thermal power stations.
  • ✓
    By burning petrol in automobiles.
  • C
    By burning biomass in chullahs.
  • D
    By burning $\text{LPG}$ for cooking.
✓

Answer

Correct option: B.
By burning petrol in automobiles.
Burning of leaded petrol in automobiles releases lead particles into the air and causes pollution.

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