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    				| 1. | DUring galvanisation of iron, which metal is used for coating iron surface ?A. CopperB. ZincC. NickelD. Tin | 
| Answer» Correct Answer - B The process of coating iron objects with a thin layer of zinc is called galvanisation. It is done by dipping the object in molten zinc. This methods is used to prevent corrosion on iron objects | |