Molar conductivity of AgNO3 , HCl and HNO3 at infinite dilution are a,b,c S cm2mol−1 respectively. If the conductivity of saturated AgCl solution is Z S cm−1 , then Ksp of AgCl will be :
(1) a+b−c1000Z
(2) [a+b−c1000Z]2
(3) [Za+b−c]
(4) [Z×1000a+b−c]2