If it is true, blacken A. If it is false, then blacken B.

Started by kundan, December 07, 2012, 05:40:27 AM

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kundan

Activated charcoal can be added to organic solutions to absorb coloured impurities, and then be removed by filtration as a method of purification for contaminated materials.

uma

it is again true
activated charcoal has high absorbent power and it removes all impurities present in the sample

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