Question

40. Q 12. :
pH of H2O is :-
7
8
9
10​

Answer 1

Answer:7 is the correct answer

The pH of pure water (H20) is 7 at 25oC, but when exposed to the carbon dioxide in the atmosphere this equilibrium results in a pH of approximately 5.2.

Answer 2

Answer:

7

Explanation:

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