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Which metal oxide is used for red phosphors in lighting and displays?

Option: 1

Gd

 


Option: 2

Eu

 


Option: 3

Lu

 


Option: 4

Pr


Answers (1)

best_answer

Europium shows a sharp luminescence for an electron jump from +3 to +2 oxidation state.

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Suraj Bhandari

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