PCB MAKING AND CHEMICAL ETCHING PROCESS - Quiz

1) Which is the application of electroless plating?

Decorative coating Polishing purpose Conversion coating Cleaning purpose

2) Which is the popular metal deposited in electroless plating?

Nickel Tin Zinc Gold

3) Why electroless plating is done for particular metal?

Chemical reaction Dipping process Metal properties Temperature reaction

4) Which solution is used for electroless copper plating process?

Sulphuric acid and Copper carbonate Hcl acid and Nitric acid Caustic soda and Water Copper chloride and Distilled water

5) Which type of solution is used for electorless nickel plating?

Acid type Nickel carbonate type Nickel chromate type Nickel carbonyl type