Question

Why is sublimation a physical change?​

Answer 1

Answer:

sublimation is a physical change because it involves a change of state from solid to gas of a substance when it is heated.

Explanation:

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Answer 2

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Sublimation is a physical change because it is just the change of a solid substance to it's vapour state, no new substance is formed and it can be again converted to solid again, which means, it is a reversible change.

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