a
Na+ is smaller in size than Na
b
Na is smaller in size than Na+
c
Na+ has fewer electrons than Na
d
The effective nuclear charge in Na+ is greater than in Na
Explanation
Correct Option
bNo explanation available
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Maykel.X006
4 years ago
myschool pleas think well on this Question oo
because Na+1 has lost one electron so it has become smaller which means that from 11 electrons it has become 10 electrons
while Na is still 11 electrons...
so he answer is A
