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Latest General knowledge questions on Astronomy

Important General knowledge Questions about the Planet Mercury

1. Which is the smallest planet ?
Answer: Mercury

2. Which is the Fastest Planet revolves around the Sun ?

Answer: Mercury

3. Which planet is the nearest to the Sun ?
Answer: Mercury

4. Which is the largest known crater in Mercury ?
Answer: Caloris Basin

5. Which Planet's name has the meaning 'Messenger of God' in Roman?
Answer: Mercury

6. How many Earth days are needed Mercury to orbits the Sun once ?
Answer: 88 days

7. Which planet was studied by Messenger Mission ?
Answer: Mercury

8. Which planets in the Solar system are devoid of natural satellites?

Answer: Mercury, Venus

9. Which was the first space craft to visit Mercury ?
Answer: Mariner-10

Important General knowledge Questions about the Planet Venus

1. Which is the Hottest planet in the solar system ?
Answer: Venus

2. Which are the Planets having no satellite ?
Answer: Venus , Mercury

3. Which is the Most Brightest Planet ?

Answer: Venus

4. Which planet has the name of a Roman Goddess of love ?
Answer: Venus

5. Which is the First spacecraft to soft-land on Venus ?
Answer: Venera 7 

6. Which Country started the Venera mission to study Venus ?
Answer: USSR (Russia)

* 7. What is the name of plateau seen on the planet Venus ?
Answer : Lakshmi Planum

* 8. Which planet's day is longer than its year ?
Answer: Venus

* newly updated

For important Astronomy gk questions visit General knowledge questions about the planet Jupiter

For RRB frequently asked questions visit


  1. very good general questions i thank to the person who has posted these general questions

  2. Its very infrmative thanks alot for givng such grt knwldg

  3. thanks for important gk question answers

  4. very helpful for all competitive exams


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