BPSC 71st Prelims Exam Held on 13 Sep 2025

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Question : 82 of 150

Marks: +1, -0

Which Compound is known as night glowing pigment from below?

Copper Sulphide dopped zinc oxide
Europium dopped strontium aluminate
Barium sulphate dopped copper carbonate
Boron oxide dopped copper sulphate

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