Answer : The correct option is, (3) an Arrhenius acid
Explanation :
According to the Arrhenius concept, an acid is a substance which ionizes in the water to give hydronium ion
or hydrogen ion
and a base is a substance which ionizes in the water to give hydroxide ion
.
When one compound dissolves in water, then only positive ion produced in the solution is
. This compound is classified as an Arrhenius acid.
Hence, the correct option is, (3) an Arrhenius acid