PPSC PCS 2025 · Question 94 of 100

Match the following layers of the atmosphere with their characteristics: Layers Characteristics A. Stratosphere 1. Characterized by high temperatures as a result of absorption of high energy solar radiation by gases B. Mesosphere 2. A region where photoionization primarily occurs C. 3. Characterised by temperature increases with altitude, leading to Thermosphere a layer in which vertical mixing is limited D. Ionosphere 4. Characterised by temperature decreases with altitude, leading to the coldest place within the Earth system Choose the correct code:

Environment

1. AA-2, B-3, C-4, D-1
2. BA-3, B-4, C-1, D-2Correct
3. CA-1, B-4, C-3, D-2
4. DA-4, B-1, C-2, D-3