MCQ
Assertion (A): Nobel gas is unreactive.
Reason (R): They have unstable electronic configuration in their valence shells.
Reason (R): They have unstable electronic configuration in their valence shells.
- ABoth (A) and (R) are correct
- BBoth (A) and (R) are not correct
- ✓(A) is correct but (R) is wrong
- D(A) is wrong but (R) is correct.