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प्रश्न
Very short answer type question
Where was the ozone hole discovered?
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उत्तर
The ozone hole was discovered over the Antarctic region, wherein a depletion of the ozone layer has resulted in the formation of a large area of the thinned ozone layer, commonly called the ozone hole.
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संबंधित प्रश्न
What is ozone?
What step has been taken by UNEP in 1987 to prevent too much damage to the ozone layer?
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
How is ozone formed in the higher level of atmosphere?
Why is ozone layer called ozone umbrella/shield?
How are CFCs harmful?
Name the following pollutants:
Any two chemicals leading to the formation of ozone holes.
Number of Oxygen atom in Ozone.
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
Select the correct answer from the following statement:
The gas which in presence of U.V. light gives two atoms of the same gas.
