Which of the following has 5s2 outermost electronic configuration ?
Ca
Mg
Sr
Ba
As we learnt ,
Electronoc configuration of strontium -
Therefore, option(3) is correct.
Bhavya Jha starts NEET prep in Class 11, cracks AIR 8 with self-study; Rajasthan toppers share prep strategies
CBI arrests 2 for deceiving NEET UG 2025 aspirants by posing as middlemen
NEET MBBS cut-off for EWS category; college-wise opening and closing ranks for AIQ seats
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now