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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Rate of decay and Half-life

  • question_answer
    For a reaction, the rate constant is \[2.34{{\sec }^{-1}}\]. The half-life period for the reaction is

    A)                 0.30 sec               

    B)                 0.60 sec

    C)                 3.3 sec  

    D)                 Data is insufficient

    Correct Answer: A

    Solution :

                    \[{{t}_{1/2}}=\frac{0.693}{K}=\frac{0.693}{2.34}=0.296\,\sec \]


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