Question

Choose the correct statement(s):

(1) Sewage can be used with gobar and agricultural waste to produce bio gas in biogas plant.

(2) The largest composition in biofuel is of methane.

• A. (1) only
• B. (2) only
• C. Both (1) and (2)
• D. None of the above

Answer 1

The correct option is C Both (1) and (2)

Organic material is used as a substrate for the production of a biogas. Organic matters encompasses sewage, kitchen waste, animal and human excreta, etc.

Biofuel produced from biomass consists of methane, hydrogen, nitrogen etc. Largest component is of methane (50%-75%).