Solved UPSC CDS/OTA Question
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Q · Atmosphere and CyclonesMedium · 45s
Which layer of the atmosphere reflects radio waves?
TopicAtmosphere and Cyclones
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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The ionosphere contains charged particles that reflect radio waves back to Earth.
Final Answer: Option C - Ionosphere