Question

What is biomass ? Mention any two sources of biomass which are uses as a fuels.

Answer 1

Biomass: Biomass is the material used as a fuel to generate heat. Biomass is a renewable energy source as it is easily obtained by bio-waste of plants, animals, and humans.

Source: The different biomass sources are humans, plants, and animals which include cow dung and agricultural waste. The fuel or biofuel of biomass is readily available in the environment.

Thus, two sources of bio-fuel are wood waste and cow dung.