Multiple choice

Match the following:

Pollution Abetments
(a) Air pollution (i) Setting up of sewage treatment plants
(b) Soil pollution (ii) Use of unleaded petrol and CNG
(c) Noise pollution (iii) Prohibition in blowing horns
(d) Water pollution (iv) Greater use of compost, i.e organic matter

  1. a – (i), b – (ii), c – (iii), d – (iv)

  2. a – (ii), b – (iv), c – (iii), d – (i)

  3. a – (i), b – (iv), c – (iii), d – (ii)

  4. a – (ii), b – (iv), c – (ii), d - (iii)

  5. a – (iii), b – (ii), c – (i), d – (iv)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Air pollution is controlled by cleaner fuels like unleaded petrol and CNG. Soil pollution from chemicals is addressed by organic compost instead of fertilizers. Noise pollution is reduced by prohibiting horn blowing. Water pollution is managed through sewage treatment plants. Option B correctly matches all four pairs.

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