Question

Q1. what should you do to make a metallic object regain lustre after it has lost its sheen?​

Answer 1

Answer:

Hope it helps you

Explanation:

These oxides get deposited on the surface of the metal, due to which it loses its lustre. So, in order to for the metal to regain its lustre, we should remove the upper layer by rubbing with sandpaper so that the lower layer get exposed which is still lustrous.

Answer 2

Answer:

These oxides get deposited on the surface of the metal, due to which it loses its lustre. So, in order to for the metal to regain its lustre, we should remove the upper layer by rubbing with sandpaper so that the lower layer get exposed which is still lustrous.

Explanation:

i hope this helps u