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The eluant filled in the closed jar is ____________

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The eluant filled in the closed jar is ____________

(a) Mixture of gases

(b) Mixture of a liquid and a gas

(c) Mixture of solids

(d) Mixture of liquids

I had been asked this question during a job interview.

This intriguing question comes from Thin Layer Chromatography topic in chapter Methods of Purification of Engineering Chemistry I

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Best answer
Right option is (d) Mixture of liquids

Explanation: The eluant filled in the closed jar is liquid or mixture of liquids.

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