Question

State two types of physical change that may take place when a substance is heated.
Explain it briefly

according to 7th CBSE
please tell correct answer​

Answer 1

Answer:

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Answer 2

Answer:

ice change into water.  iron is melted by heat. Physical change that take place when a substance is heated... that means due to the heat substance changes its state from solid to liquid or liquid to gas or solid to vapour state

Explanation: