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प्रश्न
Select the correct answer from the following statement:
The gas which in presence of U.V. light gives two atoms of the same gas.
विकल्प
Oxygen
Ozone
Carbon dioxide
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उत्तर
Oxygen
APPEARS IN
संबंधित प्रश्न
Which class of carbon compounds is responsible for the depletion of ozone layer at the higher level of the atmosphere?
How is ozone formed in the higher level of atmosphere?
State two effects of ozone depletion.
Fill in the Blanks:
______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
True or False:
Ozone in the Troposphere is a harmful pollutant.
State the role of chlorofluorocarbons in ozone destruction or depletion [no equations required].
Give reason for the following:
Destruction of ozone layer is harmful for both humans and plants.
Acid rain is caused by the oxides of ______.
Why is ozone layer getting depleted at the higher levels of the atmosphere? Mention one harmful effect caused by its depletion.
Write the full form of CFCs.
