https://foxoyo.com/amp/mcq/74405/h2s-is-passed-into-one-dm3-of-a-solution-containing-01-mole-of-zn2-and-001-mole-of-cu2-till-the-sulphide-ion-concentration-reaches-81-10-19-moles-which-one-of-the-following-statements-is-true-ksp-of-zns-and-cus-are-3-a-both-cus-and-zns-precipitate-b-only-zns-precipitates-c-no-precipitation-occurs-d-only-cus-precipitates-both-cus-and-zns-precipitate