31) Which solution is used for stripping of tin plating?
Answer is:
Copper sulphate and H2SO4
Related Gold plating MCQ with Answers
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.
Answer is: