Lakhmir Singh & Manjit Kaur - Physics

Book: Lakhmir Singh & Manjit Kaur - Physics

Chapter: 3. Sources of Energy

Subject: Physics - Class 10th

Q. No. 17 of Short Answer Type Questions-Pg-148

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17

What are the two ways in which cow-dung can be used as a fuel? Which of them is better and why?

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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