Chemical Engineering
Q 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 A. Galvanising
  • B B. Tinning
  • C C. Sherardizing
  • D D. None of these
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