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Adsorption and Absorption

What happens ...

Question

What happens when powdered activated charcoal, added to methylene blue solution in water, is filtered?

A

The mixture turns blue

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B

The mixture turns black

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C

Clear aqueous solution obtained

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D

None of the above

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Solution

The correct option is C Clear aqueous solution obtained
Methylene blue gets adsorbed by the activated charcoal granules. Hence it filters out a clear water solution

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