A meteor is

A. a rapidly moving star

B. a piece of matter which has entered the earth's atmosphere from outer space

C. part of a constellation

D. a comet without a tail

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  1. What is the name given to the widened rivermouth found at the point a river enters the sea?
  2. What is peninsula?
  3. Among the following which planet takes maximum time for one revolution around the Sun?
  4. The Jupiter's atmosphere comprises mainly of
  5. The time period elapsing between one New Moon and the next is approximately
  6. Which of the following is known as 'King of Planets'?
  7. How much is the variation In distance between the Earth and the Sun during aphelion and perihelion?
  8. The study of universe on grand scale is called.
  9. When the Sun is vertically overhead along the Tropic of Capricorn at mid-day
  10. Big Bang Theory' explains
  11. The shortest route between two places is along the
  12. Period of sunspot cycle is
  13. Which one of the following conditions is moat relevant for the presence of life on Mars?
  14. How many of the following statements are true?1. Mean Solar Day is greater than Sidereal Day approximately…
  15. Which two planets do not have any satellites?1. Mercury2. Venus3. Saturn4. Pluto
  16. The term 'syzygy' is referred to when the
  17. On the summer solstice in the Northern Hemisphere which of the hollowing latitudes will have the longest…
  18. What part of the moon's surface can be visible from the earth?
  19. Lunar eclipse means
  20. Which of the following statements is correct with reference to our Solar System?
  21. Smallest planet of our Solar System is _____.
  22. What is the direction of rotation of the earth on its axis?
  23. The time taken by the sun to revolve around the centre or our galaxy is
  24. The permanent tilt of the Earth's axis and the revolution of the Earth in its orbit together cause
  25. When the earth is at its minimum distance from the Sun, it is said to be
  26. Which planet is called 'red planet'?
  27. When the earth is at its maximum distance from the Sun it is said to be in
  28. Sun-rays reaches earth in (approximately)
  29. Polar diameter of the Eearth is.
  30. What is significant about the town of Greenwich?