Which of the following pairs of a layer of the atmosphere and its feature is correctly matched?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Thermosphere – contains the ionosphere, which reflects radio waves
The ionosphere, which reflects radio waves back to the Earth and helps radio transmission, is a part of the thermosphere. Temperature falls with height in the troposphere, almost all weather occurs in the troposphere, and the exosphere has the thinnest air.