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Which of the following statements about Bohr's atomic model is considered incorrect today?
(a)Electrons exist outside the nucleus at certain energy levels.
(b)The farther the electrons are from the nucleus, the greater their energy.
(c)Electrons follow a circular orbit around the nucleus.
(d)The energy required for the electron to pass from n=1 to n=2 is moe than the energy required to move from n=2 to n=3.

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Important Questions on Structure of The Atom
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Match the following :
List -I :
(a) Frequency of distribution of the emitted radiation from a black body
(b) Spin quantum numbers(ms)
(c) Angular Momentum
(d) All orbital have equal energy
List - II :
(i) degeneracy
(ii) temperature dependent
(iii) vector quantity
(iv) mass times velocity times radius
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Identify the sets of quantum numbers which are not possible?

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HARD

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Why do electrons not fall into the nucleus?

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What value can you learn from the ongoing journey of the development of atomic structure from Dalton's model of atom to the present model of atom? Is this value applicable to the improvement of the standard of our life?

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