Multiple choice

Organic wastes come under the category of

  1. physical pollutants

  2. chemical pollutants

  3. biological pollutants

  4. None of these

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

Correct Answer: chemical pollutants Those water pollutants which effect the properties of water are categorised as chemical pollutants. For example, urea is an organic pollutant, which is basic in nature and thus increases the pH of the soil.