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Standard XII
Chemistry
Ozone Layer Depletion
Question

Identify the incorrect statement from the following
  1. Oxides of nitrogen in the atmosphere can cause the depletion of ozone layer
  2. Ozone absorbs the intense ultraviolet radiations of the sun
  3. Depletion of ozone layer is because of its chemical reactions with CFC
  4. Ozone absorbs infrared radiations

A
Ozone absorbs infrared radiations
B
Oxides of nitrogen in the atmosphere can cause the depletion of ozone layer
C
Ozone absorbs the intense ultraviolet radiations of the sun
D
Depletion of ozone layer is because of its chemical reactions with CFC
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Solution
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Ozone doesn't absorb infrared radiation , it absorbs ultraviolet radiations .

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Similar Questions
Q1
Identify the correct statements and choose the correct option.
(i) Ozone is poisonous.
(ii) Ozone absorbs harmful radiations from the sun.
(iii) CFCs are responsible for ozone layer depletion.
(iv) Ozone is a diatomic molecule.
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Q2

Assertion :Presently, the global atmosphere is warming up.

Reason :The depletion of stratospheric ozone layer has resulted in increase in ultraviolet radiations reaching the earth.


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Q3
The depletion of ozone layer in the upper atmosphere is mainly due to the emission of :
(a) unburnt hydrocarbons
(b) chlorofluorocarbons
(c) greenhouse gases
(d) ultraviolet radiations
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Q4
The ozone layer absorbs radiation of wavelengths
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Q5
The ozone layer absorbs radiation of wavelength ________.
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