Kerala PSC Science Questions and Answers 9

161. When was the first test tube baby born

Answer: 1978

162. Bar' is the unit of ______

Answer: atmospheric pressure

163. ബഹിരാകാശത്തെത്തിയ ആദ്യ മനുഷ്യൻ?

Answer: യൂറി ഗഗാറിൻ

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