Question

Which among the following is considered as the cleanest fuel? a. (a) cow dung cake b. (b) petrol c. (c) kerosene d. (d) hydrogen gas

Answer 1

cow dung cake

Explanation:

because it is natural

Answer 2

Answer:

Hydrogen gas is considered as the cleanest fuel because when hydrogen burns in air, it produces nothing but water vapour.

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I hope it helps uh.....♥️