give reasons for the following observation number
1 naphthalene balls disappear with time without leaving any solid.
2 we get the smell of perfume still several metres away.
3 why does steam produces more severe burns on the skin as compared to boiling water.
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1) because napthalen are sublimable object.
2) the molecules spread out by diffusion through air.Actually particles diffuses with particles of gas.
3) because steam has more heat energy than water due to its latent heat.
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Answer:
1- because napthalene undergoes sublimation die to which it converts directly into vapours.
2-because the particle of the perfumes diffuses rapidly into the air and its smell can be felt.
Because steam has more heat energy than water due to its latent heat of vaporization
Explanation:
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