Question

Ravi collected for different types of fuels I, II, III and IV .He burns 1.2kg of I, 4kg of II, 3.2kg of III and

2.4kg of IV completely .He found that the heat produced by complete burning of I, II, III and IV is 7200KJ,

32000KJ, 12800KJ and 16800KJ respectively.

1) Which is the most efficient fuel.

2) Calculate calorific value of all​

Answer 1

Answer:

all

Explanation:

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