Question:

The half life period of a radioactive element X is same as the mean life time of another radioactive element Y. Initially they have the same number of atoms. Then

Updated On: Sep 15, 2024
  • X and Y decay at same rate always
  • X will decay faster than Y
  • Y will decay faster than X
  • X and Y have same decay rate initially
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The Correct Option is B

Solution and Explanation

The correct option is (B) : X will decay faster than Y
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