Copper is a chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color.
27) What is the atomic number of copper?
Answer is:
29
Explanation:
Related Metal treatment, Chemical baths MCQ with Answers
Answer is:
Steel case electric immersion heater
Answer is:
Acid copper salt
Explanation:
Rochelle salt is used in the cyanide copper plating bath to aid in anode corrosion and tends to give a denser, smoother deposit. Rochelle copper salt is a Acid copper salt.