Assertion (A): Temperature inversions can trap pollutants near the Earth's surface.
Reason (R): Temperature inversions occur when a layer of warm air lies over a cooler one, preventing vertical mixing.
1
Both A and R are true, and R is the correct explanation of A.
2
Both A and R are true, but R is not the correct explanation of A.
3
A is true, but R is false.
4
A is false, but R is true.