Question

What are the main constituent of biogas? How is biogas obtained from biomass? Write any 2 advantages of this gas

Answer 1

biogas is the mixture of methane, co2,h2,and hydrogen sulphide. it is also obtained by the action of anaerobic bacteria on domestic sewage in the absence of air.. biggest is used for cooking. food. it is a good domestic fuel. .biogas is also used a fuel to run engines. it is used for generating electricity