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Q. |
Due to rusting the weight of iron - |
A. | Decreases |
B. | Increases |
C. | Remains the same |
D. | Uncertain |
Answer» B. Increases | |
Explanation: Corrosion of a block of metal - Iron to Iron Oxide (rust), Aluminum to Bauxite, Cooper to Cupric-oxide, or otherwise - does not change the weight of the metal in the system. |
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