Home PYQs UPPSC UPPSC MCQs Prelims 2013 (GS Paper I)

Question

Wireless communication is reflected to earth’s surface by

  1. Troposphere
  2. Stratosphere
  3. Ionosphere
  4. Exosphere

Answer:

Option C: Ionosphere

Detailed Solution:

The correct answer is “Ionosphere”.

Wireless communication is reflected earth's surface by the Ionosphere.