Q.

How does the latent heat of condensation is included in gross calorific value?

A. by the steam produced by the combustion of hydrogen
B. by the combustion of products other than carbon and hydrogen
C. by the combustion of carbon
D. by the total heat produced in the system
Answer» A. by the steam produced by the combustion of hydrogen
Explanation: the steam generated after combustion gets condensed into water and latent heat is evolved. the latent heat so liberated is included in gross calorific value.
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