Question

please solve whole question of image ​

Answer 1

Explanation:

Answer 6:

The 'temperature of a substance' remains constant during its melting and boiling point because the change in any state of matter as n solid to liquid or the liquid to a gas involves crossing the 'latent heat of fusion' which causes a change in the intermolecular spacing of the molecules in the substance.

Answer 2

Answer:

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