1. Tardigrade
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  3. Chemistry
  4. Electronic configuration of only one P block element is exceptional. One molecule of that element consists of how many atoms of it ?

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Q. Electronic configuration of only one P block element is exceptional. One molecule of that element consists of how many atoms of it ?

MHT CETMHT CET 2015

Solution:

$He$ is a $p$ -block element but its electronic configuration does not follow the normal trend of $p$ -block element electronic configuration. Since, He is monoatomic, hẹnce it consists of one atom of it.