Question

Biogas an ecofriendly fuel explain

Answer 1

Biogas is an ecofriendly fuel because it burns completely and does not produce any residue or pollutants like carbon monoxide

Answer 2

Biogas is an excellent fuel as it contains up to 75% methane. It burns without smoke,leaves no residue like ash in wood, charcoal and coal burning. It's heating capacity is high. Biogas is also used for lighting. This is rich in nitrogen and phosphorous.