Question

Name four gases commonly present in biogas. State two advantages of using this gas over fossil fuels.​

Answer 1

$\boxed{ \huge{ \bf{ \red{Answer :}}}}$

▶️The four gases commonly present in biogas are :

Methane, carbon dioxide, hydrogen and hydrogen sulphide.

Advantages of using biogas over fossil fuels are:

➡️Biogas burns without smoke, leaves no residue unlike coal.

➡️Biogas is cheaper as compared to fossil fuels.

Answer 2

The four major components gases of biogas are :

Methane, carbon dioxide, hydrogen and hydrogen sulphide

The two advantages of biogas are :

1) It is cheaper and more affordable.

2) It is less polluting. It leaves behind no residue unlike fossil fuels which burn with lot of smoke.