| No. |
Question |
Answer |
| 1. |
Who is the writer of “Swami and Friends”? |
R. K. Narayan |
| 2. |
What is Interpol? |
International Police |
| 3. |
Calcium is required by human body for |
Strong teeth and for strong bone |
| 4. |
What is Muntz Metal? |
An alloy containing copper and zinc in the proportion of 3:2 |
| 5. |
The first man to reach south pole was |
Amundson |
| 6. |
Jamini Roy is a famous |
Painter |
| 7. |
In how many fields the Nobel prize is awarded? |
6 |
| 8. |
Alcoholic drinks contain |
Ethyl alcohol |
| 9. |
The time taken by the Uranus to revolve round the sun is approximately? |
84 years |
| 10. |
The earths annual circuit round the sun covers a distance of |
966 million km |
| 11. |
The speed per minute at which the earth revolves round the sun is |
more than 1600 km |
| 12. |
Which gas is most predominant in the sun? |
Hydrogen |
| 13. |
Which is the brightest star in our solar system? |
Sirius |
| 14. |
Which is the brightest planet as seen from the earth? |
Venus |
| 15. |
The distance between the earth and the sun is greatest during |
Aphelion |
| 16. |
The earth rotates on its axis from |
West to East |
| 17. |
On which of the following planets of solar system does the sun rise in the west and set in the east? |
Venus |
| 18. |
The planet Pluto’s orbit around the sun takes about |
248 years |
| 19. |
The biggest star in our galaxy is |
Sun |
| 20. |
The nearest star to earth (excepting the sun), in our galaxy is |
Proxima centuri |
| 21. |
Who was the first to observe sun-spots? |
Galileo |
| 22. |
What is the sun-spots? |
These are cooler areas which move about on the sun’s surface and show up as dark spots. |
| 23. |
The only planet in the solar system which rotate on its axis from East to West is |
Uranus |
| 24. |
What is the distance between the earth and the sun? |
150 x 10*10*10*10*10*10 km |
| 25. |
How many times is sun bigger in size than the earth? |
109 times |
| 26. |
Name two planets which appear as ‘moving star’ in the eastern sky and ‘evening star’ in the western sky. |
Mercury and Venus |
| 27. |
The sun’s heat and light energy reaches the earth by which mode of transmission? |
Radiation |
| 28. |
How many days does the moon take to return to the same position among the constellations? |
28 days |
| 29. |
Which planet takes the least time to complete one revolution around the sun? |
Mercury |
| 30. |
When was neutron, one of the particles of an atom, discovered? |
1932 |
| 31. |
Name two planets lying between the sun & the earth. |
Mercury and Venus |
| 32. |
Who was the first to determine that the day on the mars was, like ours, roughly 24 hours long? |
Giordano Bruno |
| 33. |
How long does a sun-ray take to travel from the sun to the earth? |
500 seconds |
| 34. |
The comet named after Edmund Halley, reappears after the time interval of every |
76 years |
| 35. |
Titan, the largest moon in the solar system, is also the largest moon of |
Saturn |
| 36. |
Who was the first person to measure the size of another planet |
Christian Huygens |
| 37. |
Who was the first to speculate that Venus is completely covered with clouds |
Christian Huygens |
| 38. |
The atoms are composed of how many kinds of elementary particles? |
Three |
| 39. |
What name is given to the path of the sun amongest the stars in our galaxy? |
Ecliptic |
| 40. |
The visible part of the sun is called |
Ionosphere |
| 41. |
Which of the planets
reflects back to space the highest percentage of light it receives from
the sun than any other planet of the solar system? |
Venus |
| 42. |
Who wrote the book “Harmonies of the World”? |
Johannes Kepler |
| 43. |
What will happen if the Earth were to stop its rotatory motion on its axis? |
There will be no day and night as at present |
| 44. |
In which part of the solar system is the sun located? |
Approx. at the center of the system |
| 45. |
Which of the planets turns on its axis in 24 hours and 37 minutes? |
Mars |
| 46. |
Who was the first to measure the distance round the earth? |
Eratosthenes |
| 47. |
What percentage of the irregular surface of the Earth is covered with water? |
80 % |
| 48. |
Which planet was for the first time observed in 1930? |
Pluto |
| 49. |
Which of planets has almost the same mass, size and density as the Earth? |
Venus |
| 50. |
The temperature at the surface of the sun and its center is respectively, about |
6000 k |
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