MCQOPTIONS
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| 1. |
Nucleus of an atom whose atomic mass is 24 consists of |
| A. | 11 electrons, 11 protons and 13 neutrons |
| B. | 11 electrons, 13 protons and 11 neutrons |
| C. | 11 protons and 13 neutrons |
| D. | 11 protons and 13 electrons |
| Answer» D. 11 protons and 13 electrons | |