MCQ
An irreversible process occuring isothermally in an isolated system leads to
- AZero entropy
- ✓An increase in the total entropy of the system
- CA decrease in the total entropy of the system
- DNone of these
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$P = [Ne]\, 3s^23p^3$
$Q = [Ar]\,3d^{10}4s^24p^3$
$R = [He]\,2s^22p^5$
$S = [Ne]\,3s^1$
Incorrect statements is