Question

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

Answer 1

Answer:

It is because matter absorbs only the heat required in their change of state and their temperature may change after the matter have fully changed.

Answer 2

Answer:

Hey mate This your answer

Explanation:

obviously for any substance the temperature remain constant during the change of state because the heat energy is supplied is use of in changing the state of matter and also this heat is used for breaking of several Bond or attractive forces . this heat which does not raise temperature off the body is called Laten heat .

this is your answer

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