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प्रश्न
Name the pollutant attributed to be the cause of ‘ozone-hole’ over the Antarctica region.
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उत्तर
CFCs
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संबंधित प्रश्न
Discuss briefly about Ultraviolet B.
State the role of the following chemicals in the food industry:
(i) Sodium benzoate
(ii) Aspartame
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Montreal Protocol aims at:
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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.
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What do you understand by Snow-blindness?
