Q. Consider the following statements:
1.Chrome plating is a finishing process that involves the application of chromium on the surface of a metal object.
2.Chrome plating protect the metal object from corrosion.
3.Chrome coatings have been used in the plastic bottling industry to improve the service life of die-casting components..
Which of the statements given above are correct?

[A] 1 and 2 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: D
Notes:

Explanation –

Statement 1, 2 and 3 are correct. Chrome plating is a finishing process that involves the application of chromium on the surface of a metal object. Chrome plating protect the metal object from corrosion. Chrome coatings have been used in the plastic bottling industry to improve the service life of die-casting components.

Source: ForumIAS