MCQOPTIONS
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| 1. |
The isotopes of chlorine with mass number 35 and 37 exist in the ratio of |
| A. | 0.043055555555556 |
| B. | 0.085416666666667 |
| C. | 0.12569444444444 |
| D. | 0.12777777777778 |
| Answer» D. 0.12777777777778 | |