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Electroplater
Electroplater Set-1
Plating process - Mechanical cleaning
53
Plating process - Mechanical cleaning 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
Plating process - Mechanical cleaning MCQ with Answers
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Related Plating process - Mechanical cleaning MCQ with Answers
Plating process - Mechanical cleaning MCQ with Answers
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