Question

plz plz ans this question​

Answer 1

Answer:

corrosion the above technique is the technique is known as corrosion

Answer 2

Explanation:

1) anodizing

2) You can also have aluminum clear coated for protection against corrosion. Clear coating involves the application of a protaective layer over the surface of the aluminum. Some aluminum products feature an invisible clear coat layer that protects the metal from the environment.

3) sacrificial anode

4) it is gradual destruction of metal by environment or chemical reaction . the metal turn to its oxide , that means it loses it metallic characteristics

5)corrosion-resistance helps protect wires from the elements. 

aluminum is used in motors, appliances, and power systems.