Answer / vinay arora

cal/gram.

Answer / mohan

Calories/gram

Answer / snigda

calories/gram (cal/g)
Heat evolved by chemical reactions with water, as during the
setting and hardening of portland cement.

Answer / singhkk

cal/gm

Answer / bibin sharma

kilojoules/mole

Answer / rajesh kumar jha

unit of heat of hydration is calorie

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