Question

At ordinary temperature metal such as mg al zn is covered by a thin layer, what is the composition of this layer

Answer 1

These are the oxides of the constituent metals
Al - Al2O3
Mg - MgO
Zn - ZnO

The answer for ur question is given
Hope it helps u
Plssssssss mark me brainliest plss Plssssssss
FOLLOW me pllssssssssssssssssssssssssssssssssssss

Answer 2

Explanation:

The layer formed is important bcz it prevents the further oxidation of the metal and helps in protecting the metal from getting tarnished.

HOPE THIS ANSWER WILL HELP YOU