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General Knowledge Questions and Answers

General Knowledge
11. Solar system was discovered by
 
  • A. Galileo
  • B. Kepler
  • C. Eratoshenes
  • D. Copernicus
 
12. The study of heavenly bodies is known as
 
  • A. Astrology
  • B. Astronomy
  • C. Astrophysics
  • D. Astronautics
 
 
13. The Solar Corona mainly consists of
 
  • A. Cosmic rays
  • B. Ice
  • C. Molten lava
  • D. Gases
 
14. The planet having no moon is
 
  • A. Neptune
  • B. Pluto
  • C. Mercury
  • D. Venus
 
15. The outermost layer of Sun is called
 
  • A. Corona
  • B. Photosphere
  • C. Lithosphere
  • D. Chromosphere