Multiple choice

Which of the following impurities in the sewage is/are not organic in nature?

  1. Human faeces

  2. Urea

  3. Fruit and vegetable wastes

  4. Pesticides

  5. Metals

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, it is the correct answer. Metals present in the sewage are inorganic in nature.