The specific conductance of a saturated solution of silver bromide is k scm-¹. The limiting ionic conductivity of Ag* and Br ions are x and y, respectively The solubility of silver bromide in gL-¹ is: (molar mass of AgBr = 188)
a. K x 1000/x-y b. K/x+y x 188 c. K x 1000 x188/x+y d. x+y/k x 1000/188