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प्रश्न
What do you understand by Snow-blindness?
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उत्तर
The inflammation of the cornea caused due to the excessive absorption of ultraviolet-B radiations is called snow- blindness cataract.
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संबंधित प्रश्न
Explain the relationship between CFC’s and Ozone in the stratosphere.
Why ozone hole forms over Antarctica? How will enhanced ultraviolet Radiations affect us?
Discuss briefly about Ultraviolet B.
Name the pollutant attributed to be the cause of ‘ozone-hole’ over the Antarctica region.
Answer the following question.
Name the layer of the atmosphere that is associated with ‘good ozone’.
Answer the following question.
Name the layer of the atmosphere that is associated with 'good ozone'.
Justify the need for the signing of the 'Montreal Protocol' by the participating nations in 1987.
Why does a large ozone hole develop specifically over Antarctica?
The lens in the human eye is ______.
The main atmospheric layer near the surface of earth is ______.
Which of the following statements about ozone is CORRECT?
Good ozone is found in upper part of atmosphere called ______.
Choose the incorrect statement:
The thickness of ozone in a column of air in the atmosphere is measured in terms of ______.
