Assertion (A)  : When `CO_2` is passed through lime water the soluting turns miky but with an excess
Channel: Doubtnut
Date: 2020-07-26

Assertion (A)  : When `CO_2` is passed through lime water the soluting turns miky but with an excess of `CO_2` the solution ehcomes calear agnin  .  Reason (R) : Excess `CO_2` changes the seupension to a colloidal solution .