Which of these give out hydronium ions in water?
Correct option is A. Acids
$$\textbf{Correct Option:}$$ A
$$\textbf{Explanation for correct option:}$$
Acids when dissolves in water hydronium ions $$(H_3O^+)$$ are given out.
$$\textbf{Explanation for incorrect options:}$$
(B) Bases when dissolves in water hydroxide ions $$(OH^-)$$ are given out.