8.1 Write down the electronic configuration of:
The atomic number of lutetium is 71 and the previous noble element is Xe (xenon) the electronic configuration of
[Xe]4f14
CBSE Central Sector Scheme of Scholarship 2025 applications open on scholarships.gov.in
CBSE Board 2025: Class 10th, 12th supplementary date sheet out; exams from July 15
CBSE issues final reminder to schools for supplementary exam LOC submission; submit by today without late fee
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now