CBSE-IX-Science

11: 2-Structure of the Atom

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  • #8-i
    Atomic number,
    () Mass number,
    () Isotopes and

    iv) Isobars.

    Give any two uses of isotopes.
    () Mass number,
    () Isotopes and

    iv) Isobars.

    Give any two uses of isotopes.
    Ans : An isotope of uranium is used as a fuel in nuclear reactors.
    () An isotope of cobalt is used in the treatment of cancer.
    () () An isotope of cobalt is used in the treatment of cancer.
    ()
  • #8-ii
    Mass number,
    Ans : An isotope of cobalt is used in the treatment of cancer.
  • #8-iii
    Isotopes and

    iv) Isobars.

    Give any two uses of isotopes.