1.

0.2 gm of fine animal charcoal is mixed with ahlf litre of acetic acid `(-SM)` solutioin and shaken for 30 minutesA. The concentration of the solution decreasesB. Concentration increasesC. Concentration remainsD. None of these

Answer» Correct Answer - A
Activated charcoal adsorbed the impurity of acetic acid by which the concentration of acetic acid solution decrease.


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