Multiple choice

The cattle dung should be used:

  1. as a fuel by making dung cakes

  2. to prepare manure

  3. to prepare bio-gas

  4. both (2) and (3)

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

Cattle dung is a versatile resource that can be processed into manure for soil enrichment or used in anaerobic digesters to produce bio-gas for energy.