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
(B) Tinning
(C) Sherardizing
(D) None of these
(A) Galvanising
(B) Tinning
(C) Sherardizing
(D) None of these