Which of the following statements is $NOT$ true about the $Bohr$ atomic model?
- AAn electron in a hydrogen atom can move around the nucleus in one of the many possible orbits of fixed radius and energy.
- BThe energy of an electron in the orbit does not change with time.
- CAn electron can move only in those orbits for which angular momentum is an integral multiple of $\frac{h}{2 \pi}$.
- DThis model can explain the ability of atoms to form molecules by chemical bonds.
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