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Electroplater
Electroplater Set-1
Copper plating
53
Copper plating MCQ with Answers
53)
Which acid is used to remove chromium from copper and its alloys?
Dilute sulphuric acid
Dilute hydrochloric acid
Cadmium cyanide
Sodium cyanide
Answer is:
Dilute hydrochloric acid
Copper plating MCQ with Answers
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Copper plating MCQ with Answers
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