MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following isotopes have a magnetic spin? |
| A. | <sup>2</sup>He and <sup>13</sup>C |
| B. | <sup>2</sup>He and <sup>12</sup>C |
| C. | <sup>1</sup>H and <sup>12</sup>C |
| D. | <sup>1</sup>H and <sup>13</sup>C |
| Answer» E. | |