Question

The incorrect statement regarding biogas is

• A. It predominantly contains methane
• B. Production involves anaerobic digestion of organic wastes
• C. Dung can be used for generation of biogas
• D. It does not contain hydrogen sulphide

Answer 1

The correct option is D It does not contain hydrogen sulphide

Biogas is a type of fuel. It is a mixture of different gases produced when organic matter breaks down in the absence of oxygen. The organic wastes release many gases primarily methane and carbon-dioxide. It is produced by anaerobic fermentation. It is counted as eco-friendly gas.

So, the correct option is 'It does not contain hydrogen sulphide'.