Which one of the following statements regarding Shooting Stars is incorrect?
| A. | They are meteors |
| B. | They are the debris which got separated from a comet |
| C. | They emit light due to extremely high temperature caused by friction while they are passing through earth's atmosphere |
| D. | They are a kind of a star |
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Option: A Explanation : Click on Discuss to view users comments. |
Which planet is known as the "Watery Planet' ?
| A. | Mercury |
| B. | Earth |
| C. | Mars |
| D. | Jupiter |
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Option: B Explanation : Click on Discuss to view users comments. |
Which of the following is concerned with the description and mapping of the main features of the Universe?
| A. | Cosmology |
| B. | Astronomy |
| C. | Cosmography |
| D. | Geomorphology |
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Option: C Explanation : Click on Discuss to view users comments. |
Solar system was discovered by
| A. | Kepler |
| B. | Galileo |
| C. | Copernicus |
| D. | Eratosthenes |
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Option: C Explanation : Click on Discuss to view users comments. |
The same side of the moon always faces the Earth because
| A. | Moon and the Earth have gravitational force |
| B. | Moon cannot change its position |
| C. | The period of rotation of the Moon on its axis and period of revolution around the Earth is almost the same |
| D. | The period of rotation of the Moon- is not equal to the period of rotation of the Earth |
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Option: C Explanation : Click on Discuss to view users comments. |
