Ways to prevent Corrosion

This is not a method of prevention of corrosion.

• Anodizing

• Alloying

• Electroplating

• Reflecting

Select the METHOD IN WHICH ZINC IS COATED ON IRON OR STEEL.

• Galvanizing

• Tinning

• Electroplating

• Alloying

Tinning is a method in which _________ is coated on copper.

• iron

• brass

• tin

• kalhaee

Tinning is also called _____________

Identify the method shown in the picture

• Galvanizing

• Tinning

• Electroplating

• Anodizing

identify the method in which a less reactive metal silver , gold is coated on more reactive metal by electrolysis.

• Tinning

• Anodizing

• Alloying

• Electroplating

identify the method in which aluminium is coated with a thin layer of its oxide.

• Alloying

• Anodizing

• Tinning

• Galvanizing

____________ is a mixture of metals with other metal or a nonmetal

___________ is an alloy of copper and zinc

when one of the metal in an alloy is mercury it is called ____________