McqMate
| Q. |
Radioactive disintegration of uranium ultimately results in formation of – |
| A. | radium |
| B. | thorium |
| C. | polonium |
| D. | lead |
| Answer» D. lead | |
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Explanation: Uranium-lead (U-Pb) dating is one of the oldest and most refined of the radiometric dating schemes, with a routine age range of about 1 million years to over 4.5 billion years, and with routine precisions in the 0.1-1 percent range. |
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