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प्रश्न
Depletion of ozone is mainly due to
विकल्प
chlorofluorocarbon compounds
carbon monoxide
methane
pesticides
उत्तर
chlorofluorocarbon compounds
Explanation -
Ozone depletion is due to ozone-depleting substances such as chlorofluorocarbon compounds.
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संबंधित प्रश्न
How depletion of the ozone layer affect living organisms?
The harmful radiations absorbed by the ozone layer are ______.
Write the full name of CFC.
The excessive exposure of humans to ultraviolet rays results in:
- damage to immune system
- damage to lungs
- skin cancer
- peptic ulcers
How are CFCs harmful?
What is an ozone layer. State the distribution of the ozone layer in the stratosphere.
Give balanced equations for formation of ozone molecules from oxygen molecules. What type of reaction takes place, during the formation.
Enumerate the damage to humans, animals and plants caused due to ozone depletion.
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
Write the full form of CFCs.
