MCQOPTIONS
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| 1. |
Which element is the end product of each natural radioactive series [MP PMT 1996; MP PET/PMT 1998] |
| A. | \[Sn\] |
| B. | \[Bi\] |
| C. | \[Pb\] |
| D. | \[C\] |
| Answer» D. \[C\] | |