7. Identify the correct chronological sequence of the following: (A) Launch of Twitter (B) Launch of Facebook (C) Appearance of social network sites (D) Launch of Sputnik (E) 'War of the worlds' broadcast Choose the correct answer from the options given below: (1) (A), (C), (B), (E), (D) (2) (E), (D), (C), (B), (A) (3) (B), (E), (D), (A), (C) (4) (C), (B), (A), (D), (E) Professors Adda{1 Stop Solution} [UGC-NET SET JRF/AsstProf] Guidance/PDF notes / Test Series 💯Study Kit Home delivery Facility . Call / Wapp NOW for offer schemes 📣 Discounts & Free Study 📚 Content. गुणवत्तापूर्ण , संपूर्ण और अपडटेड 📲 76900-22111 / 9216228788