Q.3. Name
(a) three elements that have a single electron in their outermost shells.
Single valence electron elements are:
(a) Lithium, Sodium, and Potassium.
CBSE Board Exam Dates 2027 LIVE: Class 10, 12 subject-wise timetable soon at cbse.gov.in; passing marks
CBSE Date Sheet 2027 LIVE: Class 10, 12 exam dates at cbse.gov.in soon; timetable, guidelines, updates
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now