| A student placed Zn rod in\[\mathbf{FeS}{{\mathbf{O}}_{\mathbf{4}}}\] solution. After 10 hours when rod was taken out and it was observed that: |
| (a) Zn rod became thinner. |
| (b) Zn rod became thicker due to Iron deposition. |
| (c) Zn rod remains as it was. |
| (d) Zn rod has holes. |
Answer:
(d) Zn rod has holes.
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