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NCERT Class 9 Chapter 3: Atmosphere and Climate MCQs for UPSC

Master key climatology concepts from NCERT Grade 9 Chapter 3 including atmospheric composition, temperature zones, Indian monsoon dynamics, ancient meteorology, and climate change.

20 questions in this collection

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Sample MCQs

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1. What is the approximate volumetric percentage of Argon in the Earth's atmosphere?

  1. A.0.93%
  2. B.0.04%
  3. C.21.00%
  4. D.0.03%

2. Which atmospheric layer contains the ozone layer that shields the Earth by filtering out harmful solar ultraviolet radiation?

  1. A.Troposphere
  2. B.Stratosphere
  3. C.Mesosphere
  4. D.Thermosphere

3. In which two layers of the atmosphere does temperature consistently decrease with increasing altitude?

  1. A.Stratosphere and Thermosphere
  2. B.Thermosphere and Exosphere
  3. C.Troposphere and Mesosphere
  4. D.Stratosphere and Exosphere

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