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Structure of th...

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  • Question 1
    1 / -0

    Rutherford's experiment on scattering of particles showed for the first time that the atom has:

  • Question 2
    1 / -0

    Atoms have void spaces. It was first suggest by 

  • Question 3
    1 / -0

    The nucleus of an element contain 9 protons. Its valency would be.

  • Question 4
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    Which of the following is not a correct statement according to Rutherford's atomic model?

  • Question 5
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    The radius of the first Bohr orbit of hydrogen atom is $$r$$. The radius of the $$3^{rd}$$orbit would be:

  • Question 6
    1 / -0

    The expression for Bohr's radius of an atom is 

  • Question 7
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    The ratio of the radii of the first three Bohr orbits is:

  • Question 8
    1 / -0

    Neutron is a fundamental particle carrying:

  • Question 9
    1 / -0

    Nucleons are:

  • Question 10
    1 / -0

    The introduction of a neutron into the nuclear composition of an atom would lead to a change in:

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