Bohr's atomic model — task. Science CBSE, Class 9 New.

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Choose the suitable answer:

1. Which of the following statements is incorrect according to Bohr’s model of the atom?

Each orbit corresponds to a fixed energy level
Electrons do not radiate energy while revolving in a fixed orbit
Electrons can revolve around the nucleus in any random orbit
Electrons revolve around the nucleus in fixed orbits

2. Which shell is closest to the nucleus?

L-shell
N-shell
M-shell
K-shell

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