Login
Home
TOP
Send feedback
Login
Subjects
Chemistry CBSE Live product
Class 9 (2025-26)
Structure of the atom
Annual Revision VII - Structure of the atom
3.
Valency and reactivity
Question:
1
m.
Pick the correct choice for the following assertion-reason pair:
Assertion (A):
Neon is chemically inert.
Reason (R):
Neon has an incomplete outermost shell.
A is true but R is false
Both A and R are true, and R is the correct explanation of A
A is false but R is true
Both A and R are true, and R is not the correct explanation of A
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
