Question

Assertion(A)-biogas has methane, CO2 and H2S reason(R)- in biogas plant bacteria grow in excreta or decaying material a- both A and R are true and R is correct explanation of A b- both A and R are true and R is not correct explanation of A c- A is true and R is false D- A is wrong and R is true

Answer 1

answers is b . since both A and R true but not correct explanation to A