1. On which of the following planets water cycle is available?
2. The asteroids revolve round the Sun in between:
3. Which of the following is called the twin of the earth?
4. Which amidst the following planets has its orbit closest to Sun?
5. The light from the Sun reaches the Earth in about—
6. The surface temperature of the sun is estimated as
7. Which one of the following planets has no moon?
8. Which one of the following is called a red planet?
9. Brightest planet in our solar system is
10. The Milky Way Galaxy was first observed by
11. Which of the following statements is correct?
12. Which is the hottest planet in the Solar System?
13. The largest planet in our solar system is
14. The four largest planets of the Solar System in decreasing size are
15. The number of satellites of the planet Mercury is