Question

The heat produced for complete combustion of 10 kg of a fuel is 20,000 kJ. Its calorific value is

Answer 1

Answer:

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Answer 2

Answer:

2000

Explanation:

because,

calorific value=heat produced when 1kg of fuel burned

so,

here 10kg of fuel burn to produce 20000 kj of heat

for 1 kg=20000/10=2000

so, ans. is 2000