Question

What is Gobar gas ?

Answer 1

Biogas or gobar gas is a clean, unpolluted and cheap source of energy in rural areas. It consists of $55-70\%$ methane which is inflammable. Biogas is produced from cattle dung in a biogas plant commonly known as gobar gas plant through a process called digestion. The diagram below shows the process of converting cow dung into gobar gas in a gobar gas plant.