Electroplating does not help in |
|||
a) |
Fine finish to the surface |
b) |
Shining appearance |
c) |
Metals to become hard |
d) |
Protecting metal against conosion |
Electroplating does not help in |
|||
a) |
Fine finish to the surface |
b) |
Shining appearance |
c) |
Metals to become hard |
d) |
Protecting metal against conosion |
(c) Electroplating only provides a thin deposition of a metal on the surface which in no way can give hardness to the metal |
Corresponding to the resistance |
|||
a) |
Yellow, violet, blue, gold |
b) |
Yellow, violet, green, gold |
c) |
Orange, blue, green, gold |
d) |
Orange, blue, violet, gold |
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