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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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