STEP-(I): Na_(2)CO_(3)(aq)overset("excess" SO_(2))rarr 'A' overset(Na_(2)CO_(3))rarr 'B' STEP-(II): E may be:

STEP-(I): Na_(2)CO_(3)(aq)overset("excess" SO_(2))rarr 'A' overset(Na_

1.	STEP-(I): Na_(2)CO_(3)(aq)overset("excess" SO_(2))rarr 'A' overset(Na_(2)CO_(3))rarr 'B' STEP-(II): E may be:
Answer» `BaCO_(3)` `BaSO_(3)` `BaSO_(4)` `BaS_(2)O_(3)` Answer :C