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Animesh Giaan Sur
Asked: 2022-10-30T02:27:55+05:30 In:

Which of the following pairs of cations cannot be separated by adding `NH_(4)Cl` and `NH_(4)OH` to the mixture and then passing `H_(2)S` through it?
A. `Fe^(+3),Zn^(+2)`
B. `Ca^(+2),Ni^(+2)`
C. `Co^(+2),Mn^(+2)`
D. `Co^(+2),Al^(+3)`

Which of the following pairs of cations cannot be separated by adding `NH_(4)Cl` and `NH_(4)OH` to the mixture and then passing `H_(2)S` through it?
A. `Fe^(+3),Zn^(+2)`
B. `Ca^(+2),Ni^(+2)`
C. `Co^(+2),Mn^(+2)`
D. `Co^(+2),Al^(+3)`
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