1. An artificial satellite orbiting around the Earth does not fall down on earth. This is so because the attraction of Earth
2. When does solar eclipse occur?
3. The group of small pieces of rocks revolving around the Sun between the orbit of Mars and Jupiter are called?
4. ‘Encelandus’ is a moon of which planet?
5. Two planets that do not have satellites:
6. As per definition given by ‘International Astronomical Union’ in 2006, which of the following is not a planet?
7. Nuclear fuel in the sun is -
8. Solar radiation is seen in which of the following Range?
9. There is no atmosphere on the moon because-
10. Which of the following is not the planet of the solar system?
11. Methane is present in the atmosphere of
12. Which of the following methods is used for measurement of distance between Earth and planets?
13. The planet nearest to Sun is–
14. The time period of rotation of a geostationary satellite is ___.
15. The sun takes time to revolve around the center of our milkyway galaxy–
16. Which of the following gases was absent in the atmosphere of the primitive earth?
17. Lunar eclipse occurs when
18. The largest amount of fresh water on our planet is in-
19. In which branch of science you will learn about white dwarfs?
20. Which one of the following conditions is most relevant for the presence of life on Mars?
21. Where is Sea of Tranquility
22. The equatorial circumference of the Earth is approximately-
23. When a rock is brought from the surface of the moon to the earth–
24. The small celestial bodies (Asteroid) are found in our solar system between.
25. The unit to measure the distance between the stars is–
27. Which of the following statement is correct?
31. The main reason for the presence of mammoth ice caps at the poles of the Earth is:
32. According to NASA, the evidence for the presence of life on Mars found till today include–
33. Which of the following pair is not correctly matched?
34. The tail of a comet is directed away from the sun because
35. Reason for the brightness of full moon as compared to the normal moon on the 22 December 1999 was-
37. Which of the following is not a planet?
38. How many of the above pairs are correctly matched?
39. Among the following which planet takes maximum time for one revolution around the Sun?
40. Which elements are abundant in the formation of interior layer of the earth?
41. With the recent discovery of 12 new moons, the planet presently known to have the highest number of natural satellites is
42. Which one has the possibility of life on planet other than earth, because the environment there is very approachable for life?
43. What is the reason for the high waves rise in the ocean?
44. Which one of the following is known as 'morning star'?
45. Astronomical unit is the average distance between-
46. The solar eclipse achieves totality only in limited geographical regions because–
47. Name the planet called as twin sister of Earth-
49. The atmosphere of Saturn contains which one of the following gas in large quantity?
50. Which is the chief heavenly body of solar system?
