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NCERT Exemplar Solutions Class 9 Science Solutions for Structure of the Atom - Exercise in Chapter 4 - Structure of the Atom
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Which of the following in Fig. 4.2 do not represent Bohr’s model of an atom correctly?
Answer:
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (ii) and (iv)
(d) (i) and (iv)
Soln:
The answer is ii and iv
Explanation :
The first shell can have a maximum of 2 electrons and the second shell can have a maximum of 8 electrons hence ii and iv do not represent Bohr’s model of an atom correctly.
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