MCQOPTIONS
Saved Bookmarks
| 1. |
The diameter of Sirius-A is |
| A. | 1.5 times of the Sun |
| B. | 1.8 times of the Sun |
| C. | 2.3 times of the Sun |
| D. | 2.5 times of the Sun |
| Answer» C. 2.3 times of the Sun | |