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Smallest planet of our Solar System is _____.

A. Pluto

B. Earth

C. Venus

D. Mercury

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. If the stars are seen to rise perpendicular to the horizon by an observer, he is located on the \
  2. On the summer solstice in the Northern Hemisphere which of the hollowing latitudes will have the longest…
  3. What is the geographical term for land's end, that tip of land which projects into the sea?
  4. Relatively cool spots of the Sun are called __ while relatively hot spots of the Sun are called __.
  5. Which planet does experience a day almost of the same duration as the Earth?
  6. What happens during the equinoxes?
  7. Sun-rays reaches earth in (approximately)
  8. Among the following which planet takes maximum time for one revolution around the Sun?
  9. Who was the first person to describe the earth as a sphere?
  10. The solar eclipse takes place when
  11. What happens when ships cross the International Date Line?
  12. Which of the following are the Outer Planets?1. Jupiter2. Saturn3. Uranus4. Neptune
  13. The group of small pieces of rock revolving round the Sun between the orbits of Mars and Jupiter are…
  14. When dees the Summer Solstice occur?
  15. The atmosphere of Venus contains large quantity of
  16. Presently the farthest planet from the Sun is _____.
  17. How many satellites does the largest planet have?
  18. Sunspots are
  19. How much time is taken by the Moon in completing one revolution around the Earth?
  20. Which is the second largest satellite in the Solar System?
  21. Halley's comet visits us after every.
  22. A 'black hole' is a body in space which does not allow any radiation to come out. This property is due…
  23. Planet nearest to the earth is _____.
  24. The shortest route between two places is along the
  25. The Sun contains over ___of the total mass of the Solar System.
  26. Oldest object in the Solar System is __.
  27. What does perigee mean?
  28. What is the temperature of the sun estimated at approximately?
  29. The name of our galaxy is _______
  30. The length of its day and the tilt of its axis are almost identical to those of the Earth. This is true…