पृथ्वी का पलायन वेग है ? - What is the escape velocity of the earth? - Prithvi Ka Palayan Veg Hai ? General Science in hindi, Chemistry 21 . 1 Km / s question answers in hindi pdf 7 . 0 Km / s questions in hindi, Know About 15 . 0 Km / s General Science online test General Science notes in hindi quiz book 11 . 2 Km / s
11.2 km/s