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The glow emitted by a substance exposed to external radiation is called A. luminescence. B. bioluminescence. C. fluorescence. D. phosphorescence.
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The glow emitted by a substance exposed to external radiation is called

A. luminescence.
B. bioluminescence.
C. fluorescence.
D. phosphorescence.

User Artyom Sokolov
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1 Answer

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Fluorescence
when a substance absorbs external radiation in any form and gives of a glow or luminescence it is considered as Fluorescence.
User Katharina
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