In which of the following reactions after 100% completion, the colligative property of the final solution is increased by "greater than 40% " than that of initial solution ? (Note : All salts alpha=1 except Hg (CN)_(2). Precipitates removed,Ignore trace ions, Ignorevolume changes, No limiting reagent )

In which of the following reactions after 100% completion, the colliga

1.	In which of the following reactions after 100% completion, the colligative property of the final solution is increased by "greater than 40% " than that of initial solution ? (Note : All salts alpha=1 except Hg (CN)_(2). Precipitates removed,Ignore trace ions, Ignorevolume changes, No limiting reagent )
Answer» `underset ((aq))(AgNO_(3))+underset(("added"))(NACL)rarr AgCl darr+underset((aq))(NaNO_(3))` `BaCl_(2)+underset(("added"))(Na_(2)SO_(4))rarrBaSO_(4)1darr+underset(("aq"))(2NaNO_(3))` `Hgunderset(("aq"))((NO_(3))_(2))underset(("added"))(2KCN)rarrHgunderset((alpha=q))underset(("aq"))((CN)_(2))+2underset(("aq"))(KNO_(3))` `2underset(("aq"))(Na_(3)PO_(4))+underset(("added"))(3BaCl_(2))rarrBa_(3)(PO_(4))_(2)darr+NaCl` Answer :C::D