Draw the Lewis structures for the following molecules and ions :
(a)
The Lewis structure of is:
CBSE Class 12 Compartment Result 2026 LIVE: 12th supplementary marksheet out at results.digilocker.gov.in
CBSE Class 12 supplementary results 2026 out; 53.08% students pass
CBSE Class 12 Supplementary Exam 2026: 'Chapter-wise weightage ignored,' allege students; seek grace marks
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