Question

define gange
AND
What are the disadvantages of corrosion​

Answer 1

Answer:

1st answer:to protect (the part of a line next to a fishhook or the hook itself) by winding with wire.

2nd answer:

• Due to the reaction with oxygen and other elements in the environment, the purity of the metal is hampered.
• A major part of the top layer of the metal is lost, due to corrosion.
• It changes the physical appearance of the metal.
• It changes the chemical composition and the appearance of a metal.

Answer 2

Answer:

The main disadvantages of corrosion of metal are:

Lose of metal from the surface.

Change in the physical appearance of a metal object.

Change in chemical properties of metal.

Lose of the efficiency of metallic machines.

A decrease in the life span of metallic objects.