2.66 Indicate the number of unpaired electrons in :
(b) Si
The electronic configuration of Si : .
Hence, the number of unpaired electrons are 2 in orbital.
SC asks CBSE to protect students affected by OSM evaluation in admissions
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
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now