Anthracene is purified by:

filtration

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crystallization

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distillation

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sublimation

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Solution

The correct option is D sublimation
Anthracene crystallizes from a high boiling coal tar fraction. It is purified by sublimation.

Anthracene is purified by sublimation. In sublimation, a solid is converted directly into gaseous state on heating without passing through liquid phase.

Option D is correct.

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