CBSE BoardEnglish MediumSTD 10ScienceSources of Energy2 Marks
Question
Why bio-gas is also known as gobar-gas?
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Answer
Biogas is produced from cow dung in the waste water treatment plant that's why it is known as gobar gas. Biogas is used as a fuel. In the first and second sedimentation tank, the activated sludge reaches to the digested tank where it produces biogas. Actually both biogas and gobar gas are same.
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