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A 0.2M solution of formic acid is 3.2% i...

A 0.2M solution of formic acid is 3.2% ionised. Its ionisation constant is

A

`9.6xx10^(-3)`

B

`2.1xx10^(-4)`

C

`1.25xx10^(-6)`

D

`4.8xx10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
B
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