27. The correct decreasing order of calorific value of the given combustible substance is
a) charcoal > petrol >LPG >wood
b) LPG >petrol >charcoal >water
d) Charcoal>petrol >wood>LPG
c) charcoal>LPG >wood >petrol
Answers
Answered by
5
Answer:
A
Explanation:
charcoal can burn easily whereas wood is least but it can be also B no option
Answered by
1
Answer:
Avenger this correct so I don't think I should answer this again
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