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SSC Sample Paper SSC (Group-C) Sample Test Paper-1

  • question_answer
    The atomic number of carbon is 12. It means that carbon atom contains:

    A)  6 protons and 6 electrons

    B)  12 neutrons

    C)  12 electrons

    D)  12 protons and 12 electrons  

    Correct Answer: D

    Solution :

     The atomic number of a chemical element is the number of protons found in the nucleus of an atom of that element. It is also equal to the number of electrons. The atomic number of Carbon is 6.


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