You are given a mixture of sand, common salt and naphthalene (Fig. 5.25a). The Fig. 5.25b depicts various steps used to separate the components of this mixture. Identify and write down the correct sequence of separation techniques.

Question

TextSeparation by Sublimation

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Is sublimation different from evaporation? Justify.

Which of the following solids undergoes sublimation upon heating?

Naphthalene balls disappear with time without leaving any solid. Give reason.

TextSeparation by Sublimation

Identify A, B, C, D, E and F in the following diagram that illustrates the changes in states of matter.