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Calculate the pH value of (a) 0.0001 M N...

Calculate the pH value of (a) 0.0001 M NaOH (b) 0.01 M NaOH and (c) 0.04 M NaOH solution at `25^(@)`C.

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The correct Answer is:
(a) 10 (b) 12 (c) 12.60
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