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World Geography - General Knowledge Questions
The ionosphere includes
A)
mesosphere
B)
thermosphere
C)
thermosphere and exosphere
D)
thermosphere, exosphere and mesosphere

Correct Answer :   thermosphere and exosphere

The ionosphere is the ionized part of Earth's upper atmosphere, from about 60 km (37 mi) to 1,000 km (620 mi) altitude, a region that includes the thermosphere and parts of the mesosphere and exosphere. The ionosphere is ionized by solar radiation.

Published On : June 27, 2020
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