UPSC GS-3: Science & Technology, Previous Years Questions (Topic wise)
Science & Technology Topicwise PYQs Syllabus Topic: Science and Technology- developments and their applications and effects in everyday life; Achievement of Indians in science & technology; Indigenization of technology and developing new technology. The Nobel Prize in Physics of 2014 was jointly awarded to Akasaki, Amano and Nakamura for the invention of Blue LEDs in …
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