Astronomy GK Questions

5. Earth is the _______ largest planet in the solar system.
  A.  Fourth
  B.  Fifth
  C.  Sixth
  D.  Seventh
Answer
Ans: B
Fifth
6. Which is the nearest star to earth?
  A.  Altair
  B.  Sun
  C.  Proxima centauri
  D.  Rigel
Answer
Ans: B
Sun
7. How many planets are there in the solar system?
  A.  7
  B.  8
  C.  9
  D.  10
Answer
Ans: B
8
8. Which of the following is not a planet of solar system?
  A.  Mercury
  B.  Venus
  C.  Saturn
  D.  Florida
Answer
Ans: D
Florida
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