Which of the following statements is/are true with respect to Bohr’s atomic model?
I) An atom is a positively charged sphere.
II) Electrons revolve around the nucleus in
discrete orbits.
III) Electrons do not radiate energy while
revolving around the nucleus.

I and II

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Only I

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Only III

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II and III

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Solution

The correct option is D II and III
Option (b) is correct.

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Similar questions

Q. Statement 1 (S1): To overcome the drawbacks of Rutherford’s atomic model, Bohr suggested that electrons revolve around the nucleus in certain discrete orbits.
Statement 2 (S2): According to Bohr, the electrons do not radiate energy while revolving in discrete orbits.

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Q. Which of the following statement(s) is/are incorrect according to the postulates of Bohr's atomic model?

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(II) The energy of an electron in the orbit changes with time.
(III) Electrons move from a lower orbit to a higher orbit upon absorbing energy.

Q. Statement 1 (S1): According to Bohr, M is the fourth shell of an atom.
Statement 2 (S2): While revolving around the nucleus, electrons do not radiate energy.

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Which of the following statements is/are true with respect to Bohr’s atomic model? I) An atom is a positively charged sphere. II) Electrons revolve around the nucleus in discrete orbits. III) Electrons do not radiate energy while revolving around the nucleus.

The correct option is D II and IIIOption (b) is correct.

Which of the following statements is/are true with respect to Bohr’s atomic model?
I) An atom is a positively charged sphere.
II) Electrons revolve around the nucleus in
discrete orbits.
III) Electrons do not radiate energy while
revolving around the nucleus.

The correct option is D II and III
Option (b) is correct.