Conc. H_2SO_4 is similar to conc. H_3PO_4, in that
Answer»
both will oxidize `I^(-)" to "I_(2)` if neutralized by alkali, both will FORMS a PRECIPITATE with `BaCl_2` SOLUTION, which is soluble in dil. HCI both can be USED to dry `NH_3` gas both will displace volatile acids from their salts