Question

explain why at ordinary temperature the surface of metals such as magnesium aluminium zinc etc .is covered with a thin layer . what is the composition of this layer state its importance​

Answer 1

Answer:

At ordinary temperatures the surfaces of metals like Magnesium, Aluminium and Zinc are covered with a thin layer. This layer is important because it prevents the further oxidation of the metal and helps in protecting the metal from getting tarnished.

Explanation:

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