CADMIUM PLATING - Practice Mode

1) Which solution is used for stripping of tin plating?

Copper sulphate and H2SO4 Copper nitrate and HNO3 Copper carbonate and HCL Cyanide and acid

Correct Answer: Copper sulphate and H2SO4

2) Which is the chemical symbol of silver?

A Ag Al An

Correct Answer: Ag

Explanation:

Silver is a chemical element with the symbol Ag and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal.

3) Which is the reason that the silver plating is coated on copper?

It has low resistance It is high resistance It has low weight It has high efficiency

Correct Answer: It has low resistance

4) Which is used as a lining material for silver plating tank?

Rubber lining PVC lining Plastic lining Steel lining

Correct Answer: Rubber lining

5) Which acid, the silver unable to resist?

Sulphuric acid Citric acid Nitric acid Hcl acid

Correct Answer: Nitric acid

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