| 1 |
GPS stand for |
General positioning system
Global positioning system
Geo positioning system
Global geo positioning system
|
| 2 |
The earth rotates abut its axis with a speed of |
1,470 km per hour
1,470 m per hour
1,480 km per hour
1,445 km per hour
|
| 3 |
Soviet Union send Sputnik-2 in space on |
3rd November, 1957
2nd November, 1957
3rd September , 1957
4th December, 1957
|
| 4 |
Complete its one revolution around the Earth in |
60 minutes
80 minutes
90 minutes
40 minutes
|
| 5 |
NASA launced a space station called skylab on . |
May 12 , 1973
May 14, 1973
May 15, 1973
May 16 , 1973
|
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