Villagers in a place near Chambur started planning to make power supply for agricultural purpose from cow dung. They have started a biogas plant for the purpose. Study the flow chart for biogas production given below and answer the following questions.

If 'A' is not added in the procedure

Options

A. methane will not be formed
B. `CO_2` will not be formed
C. organic compounds will not be converted to `H_2S`
D. `O_2` will not be formed

Answer

A

Explanation

If methanogenic bacteria is not added in the procedure methane formation will not take place.