First slide

Ozone Depletion in the Stratosphere

Question

Mark the correct statement.

Easy

A

The ozone of stratosphere is good ozone.
B

Troposphere, on top of stratosphere, is away from earth surface.
C

The thickness of ozone is measured in dB.
D

The wavelength of UV- B is more than that of UV- A.

Solution

Ozone layer is a deep layer in earth's atmosphere that contains ozone which is a naturally occurring molecule containing three oxygen atoms. The good ozone is found in the upper part of the atmosphere called the stratosphere. The ozone layer forms a thick layer in stratosphere, encircling the earth that has large amount, of ozone in it. It protects the earth from the harmful radiations that come from the sun.

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