Q. 8. Explain with examples
(iii) Isotopes
Isotopes:
Isotopes are the atoms of the same element having the same atomic number but a different mass number.
Example: Carbon molecule exists as and .
CBSE mandatory 3rd language rule leaves Sanskrit as only R3 option at many pvt English-medium schools
CBSE directs schools to roll out three-language policy’s R3 structure for Class 6 within 7 days
CBSE Result 2026 Date and Time LIVE: Phase 1 Class 10 results expected soon at results.cbse.nic.in
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now