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प्रश्न
Give Technical Terms:
The chemicals leading to the formation of ozone holes.
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उत्तर
Chlorofluorocarbons (CFCs)
APPEARS IN
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?
How does ozone layer protect us from harmful effects in the environment?
How are CFCs harmful?
Discuss in detail the process of ozone depletion.
Fill in the Blanks:
______ is manmade compounds that have been widely used as refrigerants and in spray propellants and foam blowing.
True or False:
Ozone in the Troposphere is a harmful pollutant.
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
Name or state the following:
The atom which reacts with oxygen to form ozone.
Long answer type question
Montreal protocol is an essential step. Why is it so?
