10 mL of a solution contains 0.1 M NH4CI+ 0.01MNH4OH. Which addition would not change the
pH of solution :-
(1) Adding 1

10 mL of a solution contains 0.1 M NH4CI+ 0.01MNH4OH. Which addition would not change the
pH of solution :-
(1) Adding 1 mL water
(2) Adding 5 mL of 0.1 M NH,CI
(3) Adding 5 mL of 0.1 M NH OH
(4) Adding 10 mL of 0.1 M NH,CI
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