A mixture containing urea and napthalene...

A mixture containing urea and napthalene can be separated by

filtration

sublimation

both (1) and (2)

none of these

Text Solution

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The correct Answer is:

In filtration, water is used as thes solvent. Urea dissolves in water, while naphthalene remains insoluble. Naphthalene sublimes but urea is nonsublimable, therefore, sublimation technique can also be used for their separation.

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