Cu^(2+) ions get precipitated with little H_2 S. While Ni^(2+) ions get precipitated with more H_(2) S . This is because

Cu^(2+) ions get precipitated with little H_2 S. While Ni^(2+) ions ge

1.	Cu^(2+) ions get precipitated with little H_2 S. While Ni^(2+) ions get precipitated with more H_(2) S . This is because
Answer» `K_(SP)` of Cu S is LOW `K_(sp)` of NiS is low `K_(sp)` of Cu S is HIGH `K_(sp)` of NiS is high Answer :A