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0.4g of NaOH is present in one litre of ...

`0.4g` of `NaOH` is present in one litre of the solution shows that `H^(+)` concentration of the solution is

A

`10^(-2)`

B

`10^(-4)`

C

`10^(-10)`

D

`10^(-12)`

Text Solution

Verified by Experts

The correct Answer is:
D
`[OH^(-)] = (0.4)/(40)= 10^(-2) M`
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