why freezing of water to ice and evaporation of water are physical change canyou answer please
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it is a physical change because there it a change in state but there is no change in molecular structure.
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physical changes are those which are reversible
ice can be changed to water(melting) and back to ice (freezing )by temperature and pressure changes .
similarly water vapour can be changed to water by condensation
so they are physical changes
ice can be changed to water(melting) and back to ice (freezing )by temperature and pressure changes .
similarly water vapour can be changed to water by condensation
so they are physical changes
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