Question

what is sublimation explain with an activity and
a diagram

Answer 1

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HERE'S YOUR ANSWER

Some solids vaporise without melting. Such a conversion, i. e, change in state, is know as sublimation.When cooled, the vapours of such substances directly solidify. The solid thus obtained is called a sublimate.

For example :ammonium chloride, naphthalene and iodine.

AN ACTIVITY:

Heat some iodine or solid ammonium chloride in a dry test tube. The solid vapourises without melting . The vapours directly solidify in the colder part of the test tube.

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Answer 2

Answer:HERE'S YOUR ANSWER :::::::

Some solids vaporise without melting. Such a conversion, i. e, change in state, is know as sublimation.When cooled, the vapours of such substances directly solidify. The solid thus obtained is called a sublimate.

For example :ammonium chloride, naphthalene and iodine.

AN ACTIVITY:

Heat some iodine or solid ammonium chloride in a dry test tube. The solid vapourises without melting . The vapours directly solidify in the colder part of the test tube.

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