Question:

Radioactive decay follows

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For first-order reactions, the rate of decay is proportional to the remaining amount of substance.
Updated On: Mar 6, 2025
  • first order
  • second order
  • third order
  • zero order
  • Pseudo first order
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The Correct Option is A

Solution and Explanation

Radioactive decay follows first order kinetics. The rate of decay is proportional to the amount of the substance remaining, and its half-life is independent of the initial concentration. 
Thus, the correct answer is (A).

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