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10mL of a strong acid solution of pH=2....

`10mL` of a strong acid solution of `pH=2.000` are mixed with `990 mL` of another strong acid solution of `pH=4.000`. The `pH` of the resulting solution will be `:`

A

4.002

B

`4.000`

C

`4.200`

D

3.7

Text Solution

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The correct Answer is:
d
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