Chemistry · Materials and Compounds
Which of the following compounds is widely used as a long-persistence night-glowing phosphorescent pigment?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Boron oxide doped copper sulfate
- 2Barium sulfate doped copper carbonate
- 3Europium-doped strontium aluminate✓
- 4Copper-activated zinc sulfide
Correct answer
Europium-doped strontium aluminate
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