Structure of Atom - Result Question 55
####59. The order of filling of electrons in the orbitals of an atom will be
[1991]
(a)
(b)
(c)
(d)
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Solution:
- (b) The sub-shell with lowest value of
is filled up first. When two or more sub-shells have same value the subshell with lowest value of ’ ’ is filled up first therefore the correct order is orbital