1.

Which of the following pairs is not distinguished by passing H_(2)S ?

Answer»

`Hg^(2+),Pb^(2+)`
`Cd^(2+),Pb^(2+)`
`SB^(2+),Cd^(2+)`
`ZN^(2+),Mn^(2+)`

ANSWER :1


Discussion

No Comment Found

Related InterviewSolutions