At what height is the ozone layer from Earth’s surface?

At what height is the ozone layer from Earth’s surface?
A: 10 to 20 kilometers
B: 20 to 30 kilometers
C: 30 to 40 kilometers
D: None of these

The ozone layer is located 20 to 30 kilometers above Earth’s surface in the stratosphere. This question tests knowledge of atmospheric science in Geography exams. Its role in UV protection is significant. Update (as of 2025-09-06)