Q.

What happens to the hydrogen present in fuel for calculating gross calorific value?

A. it combines with carbon to form methane
B. it combines with chlorine to form hydrochloric acid
C. it combines with oxygen to form hydrogen per oxide
D. it gets converted into steam
Answer» D. it gets converted into steam
Explanation: after combustion of hydrogen, it gets converted into water vapour which then settles down as steam. after this process the products of combustion are cooled down.
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