NEET Sample Paper NEET Sample Test Paper-34

  • question_answer A radioactive sample has \[2\times {{10}^{10}}\]active nuclei at\[t=0\]. Its half life is 7 days. How much nuclei will disintegrate in 14 days:-

    A)  \[0.5\times {{10}^{10}}\]         

    B)  \[1.5\times {{10}^{10}}\]

    C)  \[{{10}^{10}}\]               

    D)  \[0.25\times {{10}^{10}}\]

    Correct Answer: B

    Solution :

    Not available


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