Multiple Choice Questions on A mixture of sand and naphthalene can be separated by ........ for Bihar civil service (BPSC) Preparation

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Multiple Choice Questions

A mixture of sand and naphthalene can be separated by ........

Everyday Science (BPSC) Chemistry
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    A mixture of sand and naphthalene can be separated by 

    sublimation 

    Correct Answer

    distillation 

    Incorrect Answer

    chromatography 

    Incorrect Answer

    fractional distillation 

    Incorrect Answer

    None of the above/More than one of the above

    Incorrect Answer
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    Explanation:

    sublimation 

    • Sublimation can be used to separate naphthalene from the sand.
    • The change of the solid state of the matter directly on heating to vapor state (without becoming liquid) is called sublimation.

    By: Parvesh Mehta
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