MCQ
Select the salt whose aqueous solution is not green
- A$FeSO_4$
- B$CrCl_3$
- C$NiCl_2$
- ✓$MnCl_2$
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$Pt|H_2(P_1\ atm)\ | \ H^+(x_1M)\ ||\ H^+(x_2M)\ |\ H_2(P_2\ atm)\ |Pt$ .
The cell reaction will be spontaneous if
