RAS Prelims Exam 2023

  • Morphine: Morphine is a narcotic analgesic. Morphine is made by separating it from opium.
  • Myopia and Hypermetropia: In myopia, nearby objects are visible and distant objects are not visible clearly. To correct this, a concave lens is used. Convex lens is used to correct farsightedness and to treat hypermetropia.
  • Unit of Information: The units of measurement of digital information are Bit < Byte < Kilobyte < Megabyte < Gigabyte < Terabyte
  • Astra Missile: Astra is a beyond visual range air-to-air missile. Its strike range is approximately 150 km. It was successfully launched from Tejas on 23 August.
  • Satellites: TeLEOS-2 and Lumelite-4 have been launched ....
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