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Q. |
Radioactive disintegration of uranium ultimately results in formation of – |
A. | radium |
B. | thorium |
C. | polonium |
D. | lead |
Answer» D. lead | |
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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