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Sources of Energy — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceSources of Energy1 Mark
Question
List the various fuels obtained from bio-mass.
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Answer

We use four types of biomass today-wood and agricultural products, solid waste, landfill gas and biogas, and alcohol fuels (like Ethanol or Biodiesel). Most biomass used today is home grown energy. Wood-logs, chips, bark, and sawdust-accounts for about 44 percent of biomass energy.

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