Question

What are the potential sources of biogas ? State any 4 benefits of biogas.

Answer 1

1. Eco Friendly Gas 2. Available easily at free of cost. 3. It is obtained from cow dung. 4. Manure of biogas is very good

Answer 2

Potential sources of biogas are: Shrubs, farm wastes, animal, human waste, etc.

Four benefits of biogas are:

(i) Its calorific value is high.

(ii) It burns without smoke, causing no pollution.

(iii) It is the cheapest gaseous fuel.

(iv) Its plants provide twin benefits to the farmer in the form of energy and improved quality of manure.