Question

pls tell me this answer don't give useless answer
5.Bio gas is an excellent fuel. Justify the statement by giving two reasons. Mention the main constituents of bio gas along with its percentage.​

Answer 1

Answer:

Biogas is an excellent fuel because:

(i) It burns without smoke, leaves no residue like ash in wood, charcoal, and coal burning.

(ii) Its heating capacity is high.

The main constituents of biogas is methane (75%).

Answer 2

Answer:

Biogas is a well-established fuel for cooking and lighting in a number of countries. This is known as an excellent fuel because it is a mixture of about 50-70% methane and 25-45% C02 and traces of other gases. The gas is created from anaerobically decaying organic mater, such as manure and plant material.

Explanation:

hope it helps u pls mark me brainlist and drop some thanks

ur handwriting is very nice