4. Iron sheets used for making household articles are usually coated with zinc to prevent (a) rusting(b) electrolysis(c) electroplating(d) None of these

4. Iron sheets used for making household articles are usually coated w

1.	4. Iron sheets used for making household articles are usually coated with zinc to prevent (a) rusting(b) electrolysis(c) electroplating(d) None of these
Answer» tion:Iron SHEETS USED for making household articles are usually coated with ZINC to prevent RUSTING