Current Affairs · Science and Technology
Indian scientists have developed a novel security ink to thwart counterfeiting. Which luminescent material is used in the development of this ink?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Silicon dioxide
- 2Graphene oxide
- 3Strontium bismuth fluoride (Sr2BiF7)✓
- 4Titanium oxide
Correct answer
Strontium bismuth fluoride (Sr2BiF7)
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