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What is biomass? What can be done to obtain bio-energy using biomass?
 
Fuel obtained from 
is called biomass.
 
Following are the methods to obtain bio-energy using biomass.
  • Using 
    as a fuel.
  • Preparing 
    and using them as a heating source.
  •  can be produced.
Answer variants:
inorganic material
non-renewable
organic material
firewood
Gobar gas
cow dung cake