Question

What would u do to make a metallic object regain its luster after it haseems lost its sheen ?

Answer 1

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

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.

OR

rubbing with sand paper or cloth

OR

cut its surface to make it regain its lustre.




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