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Standard VII
Chemistry
Calorific Value
Calorific val...
Question
Calorific value is the amount of heat liberated during the combustion of 1 kg of a substance.
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Calorific value is the amount of heat liberated during the combustion of 1 kg of a substance.
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3 kg of coal liberates 6000 kJ of heat on combustion. Find its calorific value.
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