1. Which two planets of the solar system have no satellites?
a) Mercury and Venus
b) Venus and Mars
c) Mercury and Mars
d) Venus and Neptune
2. The planet having thirteen moons is :
a) Venus
b) Mars
c) Uranus
d) Neptune
3. 'The length of its day and the tilt of its axis are almost identical to those of the earth'.
This is true of:
a) Uranus
b) Neptune
c) Saturn
d) Mars
4. The hottest planet is :
a) Mercury
b) Venus
c) Jupiter
d) Saturn
5. Which of the following is the brightest planet?
a) Mercury
b) Venus
c) Mars
d) Jupiter
6. Which of the planets is nearest to the earth?
a) Jupiter
b) Venus
c) Mercury
d) Mars
7. Which planet is known as the Earth's Twin?
a) Venus
b) Mars
c) Uranus
d) Neptune
8. Which one of the following planets takes the same number of days for rotation and
revolution?
a) Mars
b) Venus
c) Mercury
d) Jupiter
9. On which of the following planets of the solar system does the sun rise in the west and
set in the east?
a) Venus
b) Mars
c) Jupiter
d) Saturn
10. Which of the following planets of the solar system has the longest day?
a) Mercury
b) Jupiter
c) Venus
d) Earth