When H_2S gas is passed through a hot acidic aqueous solution containing Al^{3+}, Cu^{2+}, Pb^{2+} \and \Ni^{2+} , a precipitate is formed which consists of

Question

When H_2S gas is passed through a hot acidic aqueous  solution containing Al^{3+}, Cu^{2+}, Pb^{2+} \and \Ni^{2+} , a precipitate is formed which consists of

Examsnet · Accepted Answer

Correct Answer is :  PbS and CuS

KVPY SX SB Exam 2015 Question Paper