Aluminium reacts with concentrated H_(2)SO_(4) to liberate SO_(2) gas. In this process, the clement in H_(2)SO_(4) that has changed its oxidation state is

Aluminium reacts with concentrated H_(2)SO_(4) to liberate SO_(2) gas.

1.	Aluminium reacts with concentrated H_(2)SO_(4) to liberate SO_(2) gas. In this process, the clement in H_(2)SO_(4) that has changed its oxidation state is
Answer» H S O none Answer :B