Formic acid is 4.6% dissociated in a 0.1 N solution at 20^@C . The ion – InterviewSolution

1.	Formic acid is 4.6% dissociated in a 0.1 N solution at 20^@C . The ionisation constant of formic acid is :
Answer» `21xx10^(-4)` 21 `0.21xx10^(-4)` `2.1xx10^(-4)` ANSWER :D

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