
Basic Science : Constituents Of Universe QUESTIONS AND ANSWERS :: part1 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.The star nearest to Earth is |
| Sun |
| Dhruva |
| Chitra |
| Alpha centavri |
22.Asteroids, comets and meteors belong to |
| stellar system |
| solar system |
| constellations |
| galaxies |
23.Which one of the following is not a unit of time |
| light year |
| leap year |
| microsecond |
| lunar month |
24.The model of solar system according to which, the Sun is at rest, was first proposed by |
| Kepler |
| Hubble |
| Copernicus |
| Newton |
25.The period of rotation of the Sun is |
| 34 days |
| 25 days |
| 25 days at pole and 34 days at the equator |
| 34 days at the pole and 25 days at the equator |
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