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CGP EDU Academic Team
Published on: August 12, 2026
Naphthalene has some sand impurity. It can be purified by
Text Solution
Verified by ExpertsThe correct answer is:
A
The mixture of naphthalene and sand impurity can be purified by sublimation.
As, naphthalene sublimes on heating, whereas sand does not. So, when mixture is heated, solid naphthalene turns into vapours, which can be condensed. Sand remains in the container.
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