1. The group of small pieces of rock revolving round the sun between the orbits of Mars and Jupiter are called Asteroids.
2. Uranus orbits around the sun in a clockwise direction from east to west.
3. Mercury and Venus lies between the sun and the earth.
4. Saturn is 9.5 times bigger than the earth.
5. Hubble space telescope was launched into the space on April 24, 1990.

Click for complete file of 300 MCQs