Question

what is bio gas? what is bio mass?
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Answer 1

Bio gas means gas from natural materials and bio mass is plant or animal material used for energy production

Answer 2

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biomass is organic material that comes from plants and animals. It is a renewable source of energy. ... BIOMASS: biomass can be burnt directly to produce heat or electricity or can be converted into biogas that is burnt as fuel or used to produce both heat and electricity.