The layer of atmosphere in which the ozone layer is present is:

Ionosphere

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Mesosphere

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Stratosphere

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Troposphere

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Solution

The correct option is C
Stratosphere

The ozone layer is mainly found in the lower portion of the stratosphere, i.e. approximately 20-30 km above the earth, though its thickness varies seasonally and geographically. Ozone layer acts as a shield by absorbing UV- rays from the sun.

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Similar questions

Q. Consider the following statements:

Which of the above statements is/are correct?

Tick the correct answer.

(i) Which of the following gases protects us from harmful sun rays?

(a) Carbon dioxide

(b) Nitrogen

(ii) The most important layer of the atmosphere is

(a) Troposphere

(b) Thermosphere

(iii) Which of the following layers of the atmosphere is free from clouds?

(a) Troposphere

(b) Stratosphere

(iv) As we go up the layers of the atmosphere, the pressure

(a) Increases

(b) Decreases

(v) When precipitation comes down to the Earth in the liquid form, it is called

(a) Cloud

(b) Rain

Why ozone layer can only form in stratosphere and not in troposphere

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