30) Which is prevented by tin coating?

Answer is:

Rust formation

Gold plating MCQ with Answers

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

Answer is:

Copper sulphate and H₂SO₄

32) Which is the chemical symbol of silver?

Answer is:

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.

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

Answer is:

It has low resistance

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

Answer is:

Rubber lining

Gold plating MCQ with Answers

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30) Which is prevented by tin coating?

Rust formation

Gold plating MCQ with Answers

Related Gold plating MCQ with Answers

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

Copper sulphate and H2SO4

32) Which is the chemical symbol of silver?

Ag

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

It has low resistance

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

Rubber lining

Gold plating MCQ with Answers

Copper sulphate and H₂SO₄