MCQ
In the neutral state the element $M$ consists of the isotopes $_{14}M^{28} , _{14}M^{29}$ and $_{14}M^{30}$ in the ratio $60 : 30 : 20$ respectively. Correct statements about $M$ in the natural state include that
  • A
    the atomic weight is between $28.0$ and $28.5$
  • B
    atoms of $M$ condition $24$ electron each
  • atoms of $M$ may contain $14,15$ or $16$ neutrons each
  • D
    atoms of $M$ contain $16$ protons each

Answer

Correct option: C.
atoms of $M$ may contain $14,15$ or $16$ neutrons each
c

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