Pls solve question.3,4,5 pls reply fast
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3.
Yes the sublimation will occur in iodine and camphor mixture because camphor gets evaporate/ sublimate w.r.t. time if it kept in open area.
4. Same reason as above.
5.
When the rain falls it mixes all the dust particles before coming down the earth and hence air having dust cleans as the first rain falls.
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