The aqueous solution of potash alum [K_(2)SO_(4)*Al_(2)(SO_(4))_(3)*24H_(2)O] is acidic due to

The aqueous solution of potash alum [K_(2)SO_(4)*Al_(2)(SO_(4))_(3)*24

1.	The aqueous solution of potash alum [K_(2)SO_(4)Al_(2)(SO_(4))_(3)24H_(2)O] is acidic due to
Answer» hydrolysis of `K^+` hydrolysis of `Al^(3+)` hydrolysis of `SO_(4)^(2-)` Presence of ACID in its CRYSTAL as impurity. Answer :B