A) It should be cheap and readily available
B) It should have a high calorific value
C) It should be environment friendly
D) It should bum at a slow rate in air
Correct Answer: D
Solution :
A good fuel is the one that neither burns at a very fast rate nor burns at a very slow rate. It should burn at a moderate rate in air. The correct answer is D.You need to login to perform this action.
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