MCQOPTIONS
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| 1. |
'Ca' has atomic number 20 and atomic weight 40. Which of the following statements is not correct about 'Ca' atom? |
| A. | The number of electrons is same as the number of neutrons |
| B. | The number of nucleons is double the number of neutrons |
| C. | The number of protons is half the number of neutrons |
| D. | The number of nucleons is double the atomic number |
| Answer» D. The number of nucleons is double the atomic number | |