MCQOPTIONS
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MCQOPTIONS
| 1. |
The half-life period of a radioactive element X is same as the mean life of another radioactive element Y. Initially, both of them have the same numbers of atoms then, |
| A. | X and Y have the same decay rate initially. |
| B. | X and Y decay at the same rate always |
| C. | Y will decay at a faster rate than X |
| D. | X will decay at a faster rate than Y |
| Answer» D. X will decay at a faster rate than Y | |