Question

Which of the following substances undergo ‘sublimation’ on heating 1.Iodine 2.Napthalene 3.Camphor. [A] 1 and 2 [B] 1 and 3 [C] 2 and 3 [D] All of them

Answer 1

hi dear

I think a option

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Answer 2

Napthalene and camphor undergo sublimation on heating.