MCQOPTIONS
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| 1. |
Which of the following isotope is non-radioactive [DPMT 1982, 84] |
| A. | \[{{C}^{14}}\] |
| B. | \[{{P}^{31}}\] |
| C. | \[{{H}^{3}}\] |
| D. | \[{{S}^{35}}\] |
| Answer» C. \[{{H}^{3}}\] | |