Stratosphere is present at an altitude between _________.

  • A. 15 km and 35 km
  • B. 17 km and 35 km
  • C. 18 km and 35 km
  • D. 19 km and 35 km

Explanation

Many basic texts place the stratosphere approximately between 15 and 35 km in this simplified classification, although broader scientific definitions extend it from roughly 12 to 50 km. The question follows the narrower textbook range represented by option a.

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