Q.Silver coating is provided for

  • ABearing surfaces
  • BDecorative purposes
  • CProtective surfaces
  • DAll of the above
Correct Answer : (D)

All of the above

Hints :

Silver coating is provided for Bearing surfaces, Decorative purposes and Protective surfaces.


The charge required to liberate one-gram equivalent of any substance is known as ________  constant


The capacity of a cell is measured in

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