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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2005

  • question_answer
    \[_{90}{{K}^{40}}\]and \[_{20}C{{a}^{40}}\] are known as:

    A)  isotopes                             

    B)  isobars

    C)  inslones             

    D)         isodiaphers

    Correct Answer: B

    Solution :

    \[_{19}{{K}^{40}}\] and \[_{20}C{{a}^{40}}\] are isobars they have same mass number but different atomic number.


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