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Railways PYQCBT 1 2016

RRB NTPC · Question 18

______ was the world's first artificial satellite. A. Apollo 11 B. Sputnik 1 C. Sputnik 0 D. GSAT

  1. A

  2. D

  3. B

  4. C

Show answer & explanation

Answer: (C) B

Explanation

Sputnik 1, launched by the Soviet Union on 4 October 1957, was the world's first artificial satellite.