The P^(H) of HCI is 1. The amount of NaO...

The `P^(H)` of HCI is 1. The amount of NaOH to be added to 100 ml of such a HCI solution to get `p^(H)` of 7 is

A

4g

B

0.4g

C

4mg

D

0.4 mg

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The correct Answer is:

B

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