The_____
electrons readily absorb light falling upon them
and they move to higher energy level. When they fall back, they emit
radiation marks as metallic luster.
a.Intact
b. Mobile
c.Both a and b
d. None of them
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Answer:
Mobile
Explanation:
The Mobile electrons readily absorb light falling upon them and they move to higher energy level. When they fall back, they emit radiation marks as metallic luster.
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