MCQOPTIONS
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| 1. |
If the size of the nucleus of an atom is compared with a cricket ball, then the radius of the atom is approximately equal to how many kilometres? |
| A. | 0.5 |
| B. | 0.005 |
| C. | 5 |
| D. | 0.05 |
| Answer» D. 0.05 | |