The pH of a solution is 4. When its pH changes to 2, then its H + ionc – McqOptions

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1.	The pH of a solution is 4. When its pH changes to 2, then its H + ionconcentration will
A.	decrease two times
B.	increase two times
C.	increase 100 times
D.	decrease 100 times
Answer» D. decrease 100 times

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