Mht CetElectrochemistryMHT CET 2026 17th April Morning ShiftMCQ+1 / -02026Which of the following hot aqueous solutions is used to dip carbon rods of $\text{H}_2 - \text{O}_2$ fuel cell ?A$\text{KCl}$B$\text{KOH}$C$\text{H}_2\text{SO}_4$D$\text{NH}_4\text{Cl}$Check AnswerClear SelectionReveal AnswerShow Explanation