Multiple choice

Water pollution is caused by

a. fertilisers and pesticides b. petroleum oil c. solid particles

  1. Only a

  2. Both a and b

  3. Only c

  4. All a, b and c

  5. Both b and c
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct option as fertilisers, pesticides, petroleum oil and solid particles all are the causes of water pollution.

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