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Explain, At ordinary temperature, the surface of metals such as magnesium, aluminium and zinc,

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asked Jan 30, 2018 in Chemistry by Kundan kumar (49,132 points) ● 34 ● 378 ● 1010

Explain, At ordinary temperature, the surface of metals such as magnesium, aluminium and zinc, etc. is covered with a thin layer. What is the composition of this layer? State its importance.

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answered Jan 30, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 21
 
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This layer formed is protective oxide layer which prevents the metal from further oxidation.

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