1.

Which of the following concepts , was not considered in Rutherford's atomic model ?

Answer»

the electrical neutrality of atom
the quantisation of energy
electrons revolve AROUND nucleus at very high speeds
existence of nuclear forces of attraction on the electrons.

Solution :According to Rutherford's theory, an atom is electrically neutral and electrons revolve around the nucleus. Nuclear forces of attraction. EXIST between the nccleus and electrons. The only assumption that Rutherford did not CONSIDER is quantisation of energy.


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