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UPSC Syllabus
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GS Paper
2021
1
The Nobel Prize in Physics of 2014 was jointly awarded to Akasaki, Amano and Nakamura for the invention of Blue LEDs in 1990s. How has this invention impacted the everyday life of human beings?
2021
GS3-15.Science and Technology- Developments and their Applications and Effects in Everyday Life.
15.0
GS3