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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
Write the full name of CFC.
What are the causes of depletion of ozone layer?
What step has been taken by UNEP in 1987 to prevent too much damage to the ozone layer?
How is ozone formed in the higher level of atmosphere?
Ozone is abundant in this layer. Ozone heats this layer as it absorbs from incoming ultraviolet radiation from the sun:
Long answer type question
Montreal protocol is an essential step. Why is it so?
Bad ozone is present in ______
Which of the following may be a conclusion of the excessive exposure of humans to sun’s ultraviolet rays?
- Peptic ulcers
- Eye disease like cataract
- Damage to lungs
- Skin cancer
In 1987, the United Nations Environment Programme (UNEP) forged an agreement to freeze the production of a certain chemical to the year 1986 level. Name the chemical and the manufacturing companies m which this chemical was being mostly used.
In what way this chemical damage -
- the upper layers of the atmosphere and ultimately
- the organisms on the earth.
Which one of the following is measured in Dobson units (DU)?
