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प्रश्न
Give Technical Terms:
The chemicals leading to the formation of ozone holes.
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उत्तर
Chlorofluorocarbons (CFCs)
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संबंधित प्रश्न
You have been selected to talk on 'ozone layer and its protection" in the school assembly on 'Environment Day.'
(a) Why should ozone layer be protected to save the environment?
(b) List any two ways that you would stress in your talk to bring in awareness amongst your fellow friends that would also help in protection of ozone layer as well as the environment.
What would happen if the ozone layer in the atmosphere completely disappears?
Which of the following harmful radiation is absorbed by the ozone layer of the stratosphere?
How is ozone formed in the upper atmosphere? State its importance. What is responsible for its depletion? Write one harmful effect of ozone depletion.
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
Which of the following radiations is responsible for the conversion of atmospheric oxygen to ozone?
Acid rain is caused by the oxides of ______.
Gas A, found in the upper layers of the atmosphere, is a deadly poison but is essential for all living beings. The amount of this gas started declining sharply in the 1980s.
- Identify Gas A. How is it formed at higher levels of the atmosphere?
- Why is it essential for all living beings? State the cause for the depletion of this gas.
______ was signed in 1987 to control emission of ozone depleting substances.
Why was there a sharp in the amount of ozone in the atmosphere in 1980's.
