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Q. 173.6( 5 Votes )

What are the two

Class 10th Lakhmir Singh & Manjit Kaur - Physics 3. Sources of Energy

Answer :

Two ways in which cow-dung can be used as a fuel are:

a) In the form of cow-dung cakes, which can be used directly as a fuel.

b) By preparing biogas from cow-dung.

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