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(i) State Pauli's exclusion principle. ...

(i) State Pauli's exclusion principle.
(ii) How many number of electrons are present in one `HClO_(4)` molecule?

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(i) N/A
(ii) In one molecular of `HClO_(4)` molecule, total number of electrons present in it=`(1+17+4xx8)=50`
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