Question

some metals often lose their shine and sull because of the action of?​

Answer 1

Answer:

AIR

Explanation:

Some metals often lose their shine and appear dull, because of the action of air and moisture on them. Some metals as a result of oxidation with the atmospheric oxygen form oxides and by which their appearance becomes dull.

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Answer 2

Answer: some metals often lose their shine and become dull because of the action of rust by oxidation.

Explanation:

Some metals often lose their shine and appear dull, because of the action of air and moisture on them. Some metals as a result of oxidation with the atmospheric oxygen form oxides and by which their appearance becomes dull.