Environment Studies (Science) (M.Phil./Ph.D.) 2016 Panjab University Entrance Exam With Answers

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16.

If pH of water is increased from 7 to 8

A: Hydrogen ion concentration is doubled
B: Hydrogen ion concentration is halved
C: Alkalinity is increased ten folds
D: Hydrogen ion concentration decreases 10 folds

The answer is: C

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