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  9. Q27

CGPSC 2011 · Question 27 of 146

The Ozone layer lies in the

Atmosphere

  1. APhotosphere
  2. BTroposphere
  3. CTropopause
  4. DStratosphereCorrect

Answer: D. Stratosphere

Explanation

The ozone layer sits in the lower stratosphere, roughly 15-35 km above the surface, where it absorbs harmful ultraviolet radiation.

Source: CGPSC PCS Prelims 2011 GS Paper, solved paper via iasexamportal.com

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