Multiple choice

Which of the following materials is an end product of composting?

  1. Biogas

  2. Manure

  3. Sludge

  4. Gases

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

Biodegradable waste can be recycled by the method of composting. It is a natural process that recycles the nutrients in the waste to yield manure. Manure obtained is very rich in nutrients and is an excellent medium for growing plants.