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Dissociation constant (Ka) of formic aci...

Dissociation constant `(K_a)` of formic acid and acetic acid are `2.5xx10^-4` and `0.5xx10^-5` respectively. The ratio of their relative strengths at the same concentration is

A

2.09

B

7.07

C

4.26

D

6.03

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AAKASH INSTITUTE-TEST 4-EXAMPLE
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