Metal | Iron(II) sulphate | Copper(II) sulphate | Zinc sulphate | Silver nitrate |
A B C D | No reaction Displacement No reaction No reaction | Displacement ? No reaction No reaction | - No reaction No reaction No reaction | - - Displacement No reaction |
Answer:
(a) B
is most reactive.
(b) B will
displace copper from copper (II) sulphate.
(c)
B > A > C > D.
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