X% solution of phenol is disinfectant then 'X' value is

A disinfectant

0.2% solution of phenol is an

Disinfectants.

A 1% solution of phenol acts as antiseptic/disinfectant.

A solution of 18% mass / vol glucose is isotonic with x% mass / vol KCl solution.If KCl is 90% dissociated,then value of x is (Mol .mass of KCl=74.5 gmol^(-1) )