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Air and Atmosphere — CHEMISTRY STD 6 — Question

ICSE BoardEnglish MediumSTD 6CHEMISTRYAir and Atmosphere2 Marks
Question
State four steps to be taken to control air pollution.
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Answer

Four steps are taken to control air pollution:
  1. Tall chimneys are installed in factories and powerhouses so that smoke and gases rise high and get diluted.
  2. GROW more tall trees to absorb CO2 Also plants help in bringing rains.
  3. Use unleaded petrol and CNG in all public transport vehicles
  4. Industries should be located far away from residential areas.

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