Question

which of the following condition are observed when heat is supplied to the substance?

Answer 1

Where are the conditions???

Answer 2

Your question is incomplete mate. !!

you have not listed the conditions..  but i thik this should be ans

Heat can be given to a substance without raising its temperature,When a substance is changing its physical state[for eg from solid to liquid and liquid to gas ].

The heat energy which has to be supplied to change the state of substance is called its Latent Heat.

Latent heat  does not raise the temperature . But Latent heat must be supplied to  change the state of substance

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