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NEET Sample Paper NEET Sample Test Paper-65

  • question_answer
    \[_{6}{{C}^{14}}\] is formed from \[_{7}{{N}^{14}}\] in the upper atmosphere by the action of the fundamental particle

    A) Positron                        

    B) Neutron

    C) Electron            

    D) Proton

    Correct Answer: B

    Solution :

    The radioactive isotope \[_{6}{{C}^{14}}\] is produced in the atmosphere by the action of cosmic ray neutrons on \[_{7}{{N}^{14}}\] \[_{7}{{N}^{14}}{{+}_{0}}{{n}^{1}}\,\to \,\,{{\,}_{6}}{{C}^{14}}+\,{{\,}_{1}}{{H}^{1}}\]


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