Question

Consider The Following Statements And Choose The Correct Ones:
2 points
Corrosion of metals causes great economic loss.
Corrosion of metals can be prevented if the contact between metal and air is cutoff.
A process of giving a thin coating of zinc on Iron sheets to preventing rusting called galvanization.
All the above​

Answer 1

Answer:

d) All of the above

Answer 2

Answer:

d) all of the above

is the answer