UPSC Prelims PYQ | Emerging Technology
Q1. Write in chronological order (i) ‘Man’s landing on moon (ii) Discovery of radio activity (iii) First nuclear explosion (iv) Launching of first satellite by India (a) (iii), (ii), (iv), (i) (b) (i), (ii), (iii), (iv) (c) (iii), (i), (iv), (ii) (d) (ii), (iii), (i), (iv) Answer: (d) (ii), (iii), (i), (iv) Explanation: The correct …