Question

for any substance why does the temperature remains constant during the change of state

Answer 1

because the heat/energy provided to the substance used up in changing the state.
so no temperature change occur.


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Answer 2

Hiii machiii ✋...

➡️ The temperature of any substance remain constant during the change of state because the heat energy supplied is used up in changing the state of matter and also this heat is used for breaking of several bonds or attractive forces.

➡️ This heat, which does not raise the temperature of the body, is called heat.