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If 0.2M aq.solution of KCl is isotonic with 0.2M K2SO4 at same temperature then van't Hoff factor of K2SO4 is(1)0.2(2)0.5(3)0.8(4)0.3

Answer» If 0.2M aq.solution of KCl is isotonic with 0.2M K2SO4 at same temperature then van't Hoff factor of K2SO4 is
(1)0.2
(2)0.5
(3)0.8
(4)0.3


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