Pb Cu Zn and Ni ions are present in a given acidic solution

Last updated: 7/2/2023

Pb Cu Zn and Ni ions are present in a given acidic solution On passing hydrogen sulphic gas through this solution the available precipitate will contain 1 PbS and Nis 2 PbS and CuS 3 CuS and ZnS 4 CuS and Nis