Question

why metals often loss their shine and appear dull?? 1 mark​

Answer 1

Answer:

Some metals often lose their shine and appear dull, because of the action of air and moisture on them.

Some metals often lose their shine and appear dull, because of the action of air and moisture on them.Explanation:

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Answer 2

Explanation:

because when a wave of light hits the metal ,the sea of electrons absorb the energy from the light ,which makes them vibrate at the atomic level