Question

Biogas is a mixture of methane, _ , Co2, H2S and other gases​

Answer 1

Explanation:

Biogas is actually a mixture of components in which methane (45%–75%) and carbon dioxide (25%–50%) dominate, together with water vapor (1%–5%), nitrogen (0%–5%), and lower amounts of ammonia and hydrogen sulfide, as well as trace amounts of hydrogen and carbon monoxide [18].