Question

Question 4
Consider the following Statements and Choose the Correct ones:
[A]. Corrosion of metals causes great economic loss.
[B]. Corrosion of metals can be prevented if the contact between metal and air is cutoff.
[C]. A process of giving a thin coating of zinc on Iron sheets to preventing rusting called galvanization.
[D]. All the above​

Answer 1

Answer:

Option [4]

Explanation:

Answer 2

Answer:

all the above. because this statements is means iron