Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
MCQ
To which height is ozonosphere present over the equator:
A
$11–16\ km$
✓
$23–25\ km$
C
$16–20\ km$
D
$10–12\ km$
✓
Answer
Correct option: B.
$23–25\ km$
Ozone layer or ozonosphere occurs in the stratosphere. It is generally lowest at the equator and highest in polar regions. It is present to a height of $23-25\ kms$ over the equator.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.