4.2 Write Lewis dot symbols for atoms of the following elements :
(e) N
The Lewis dot symbol of N atom is;
As there are five valence electrons in an atom of N.
Hence, the Lewis dot structure is
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CBSE invites LOC submission for Class 12 re-exams 2026 in West Asian countries
CBSE Datesheet 2027 LIVE: Class 10, 12 board exam timetable soon; sample question papers, marking scheme
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