When a drop of a concentrated HCl solution is added to one litre of pu – InterviewSolution

1.	When a drop of a concentrated HCl solution is added to one litre of pure water at 25^(@)C, the pH drops from 7 to about 4. When the second drop of the same HCI solution is added, the pH further drops to about
Answer» 3.7 2 1 0 Answer :A

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