An element X belongs `I,II,III or V` groups. Its oxide reacts with water to produce highly acidic solution the element X belongs to

An element X belongs to group I or 2 or 15. Its oxide react with water to produce highly acidic solution the elements belong to which group ?

Group 2 elements belong to

An oxide of an element is a gas and dissolves in water to give an acidic solution. The element belongs to

An oxide of an element is a gas and dissolves in water to give an acidic solution. The element belongs to,

An oxide of an element is a gas and dissolves in water to give an acidic solution. The element belongs to

An element belonging to chalcogen group is :