Mht CetIonic EquilibrumMHT CET 2026 18th April Evening ShiftMCQ+1 / -02026Which of the following aqueous salt solutions has the least pH value ?A$\text{Na}_2\text{CO}_3$B$\text{CuCl}_2$C$\text{CH}_3\text{COONa}$D$\text{NaNO}_3$Check AnswerClear SelectionReveal AnswerShow Explanation