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Previous year MCQs
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General science
UPPSC 2013 GS-I
Question
Wireless communication is reflected to earth’s surface by
A)
Troposphere
B)
Stratosphere
C)
Ionosphere
D)
Exosphere
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Answer & Solution
Answer:
(Detailed Solution Below)
Option C:
Ionosphere
Detailed Solution:
The correct answer is
“Ionosphere”.
Wireless communication is reflected earth's surface by the Ionosphere.
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