Multiple choice

The causes of water pollution are�

  1. 2, 4 D and pesticides

  2. Smoke

  3. Automobile exhaust

  4. Aeroplanes
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

2,4-D and pesticides are agricultural chemicals that runoff into water bodies, causing pollution. These toxic compounds contaminate groundwater and surface water, harming aquatic ecosystems. The other options are related to air pollution, not water pollution.

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