Q. The Ionosphere is part of which among the following layers of the earth's atmosphere?
Answer: Thermosphere
Notes: The Thermosphere is located between 80 and 400 km above the mesopause. It contains electrically charged particles known as ions. It is therefore known as Ionosphere. The temperature here starts increasing with heights. Radio waves transmitted from the earth are reflected back to the earth by this layer.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 85 in Climatology - Atmosphere, Winds, Humidity, Clouds, Rainfall in above course in App.