Compare and contrast bio-mass and hydroelectricity as sources of energy




  • Both of them produce energy
  • Both are traditional forms of energy
  • Both are renewable





It causes pollution.

It does not cause pollution.

The heat energy provided can be used for cooking and heating only.

The energy provided can be used to run all types of appliances.

Biomass energy can be used without any specialised device.

Special establishment like hydropower plant is required to use hydroelectricity. 

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo