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Average density of the Earth is ( relative to water) __.

A. 5.5

B. 4.5

C. 9.5

D. 6.5

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

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  1. Outside Antarctica, which is the deepest part of the earth?
  2. Which of the following is not an astronomical object?
  3. The date on which the Sun is vertical over the 'Tropic of Capricorn' is
  4. The length of its day and the tilt of its axis are almost identical to those of the Earth. This is true…
  5. A leap year consists of
  6. Which planet rotates on its axis from north to south?
  7. The difference between day and night increases as one moves
  8. How much is the variation In distance between the Earth and the Sun during aphelion and perihelion?
  9. Halley's comet visits us after every.
  10. The group of small pieces of rock revolving round the Sun between the orbits of Mars and Jupiter are…
  11. If the stars are seen to rise perpendicular to the horizon by an observer, he is located on the \
  12. Which one of the following conditions is moat relevant for the presence of life on Mars?
  13. The atmospheric· pressure on the surface of Venus is more than__ times the atmospheric pressure of the…
  14. The name of our galaxy is _______
  15. What do you call a narrow neck oC land that connects two larger landmasses?
  16. The word 'planet' means ____.
  17. Polar diameter of the Eearth is.
  18. What is the most accurate description of the shape of the earth?
  19. Equatorial diameter of the Earth is __.
  20. Big Bang Theory' explains
  21. Relatively cool spots of the Sun are called __ while relatively hot spots of the Sun are called __.
  22. Arrange the Inner Planets in decreasing order of their distances from the Sun.1. Earth2. Mercury3. Venus4.…
  23. What is peninsula?
  24. When the Sun is vertically overhead along the Tropic of Capricorn at mid-day
  25. The time taken by the sun to revolve around the centre or our galaxy is
  26. Shoemaker-Levy 9 is a
  27. What happens during the equinoxes?
  28. Arrange the Outer Planets in increasing order of their sizes.1. Jupiter2. Uranus3. Saturn4. Neptune
  29. What is the name given to the widened rivermouth found at the point a river enters the sea?
  30. From west to east, what are the three main island groups in the Pacific called?