Question

3. For any substance, why does the
temperature remain constant
during the change of state?
Suggest a method to liquefy
atmospheric gases.
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Answer 1

Answer:

The temperature remain constant during the change of state because the heat supplied is used up in changing the state of matter as it has to work against the force of attraction of molecules

Gave thanks

Explanation:

Answer 2

Explanation:

Because it is necessary to change the state