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प्रश्न
What is an ozone layer. State the distribution of the ozone layer in the stratosphere.
उत्तर
Ozone layer: “Is a layer in the earth’s atmosphere which contains relatively high concentration of ozone [O3].” Ozone layer is distributed 20-30 kms above the earth in stratosphere.
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संबंधित प्रश्न
Ozone depletion is occurring widely in the stratosphere; it leads to an ozone hole caused mainly due to ______.
The excessive exposure of humans to ultraviolet rays results in:
- damage to immune system
- damage to lungs
- skin cancer
- peptic ulcers
The chemicals leading to the formation of ozone holes.
How is the ‘ozone oxygen cycle’ maintained in the stratosphere and state what disturbs the balance, resulting in ozone depletion or destruction, Give balanced equation for the same.
Name the chemicals responsible for destruction of the ozone layer. State the main chemical from these chemicals, which is responsible for more than 80% ozone depletion.
Give balanced equation for the following conversion [one or two steps].
Oxygen to ozone gas by photolysis.
Long answer type question
Montreal protocol is an essential step. Why is it so?
A motor car, with its glass totally closed, is parked directly under the sun. The inside temperature of the car rises very high. Explain why?
Why was there a sharp in the amount of ozone in the atmosphere in 1980's.
What is exactly measured in Dobson units or DU?