Power Full 500 General Knowledge 2021 For All Competitive Exams ✓ 20 #Power500 Que 191. When was the Bhopal gas tragedy formed? Ans – Midnight of 2nd & 3rd December 1984 Que 192. In which district of Rajasthan "Air Cargo Complex" is located? Ans – Jaipur Que 193. Who was the first to calculate Mount Everest? Ans – Radhanath Sikdar Que 194. When was life insurance nationalized? Ans – 1 September 1956 Que 195. Who discovered the electron? Ans – J. J. Thomson (1897) Que 196. What is the full form of STD? Ans – Subscriber Trunk Dialing Que 197. Youth Day is celebrated on which day? Ans – 12 January Que 198. Mary Kom is related to which sport? Ans – Boxing Que 199. What is the full form of GAAR? Ans – General Anti-Avoidance Rules Que 200. What is the name of the capital of Arunachal Pradesh? Ans – Itanagar 1.3K views12:24