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Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process ? | |
A. | Galvanising [Wrong Answer] |
B. | Tinning [Wrong Answer] |
C. | Sheardising [Correct Answer] |
D. | none of these [Wrong Answer] |