Question

lusture of metal is due to what
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Answer 1

Answer:

Metallic lustre is due to the mobile electrons present in metals which when de-excites releases energy in the form of light.

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Answer 2

Answer:

Lustre or luster is the way light interacts with the surface of a crystal, rock, or mineral. The word traces its origins back to the Latin lux, meaning "light", and generally implies radiance, gloss, or brilliance. A range of terms are used to describe lustre, such as earthy, meta