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प्रश्न
Why was there a sharp in the amount of ozone in the atmosphere in 1980’s.
Why the amount of ozone in the atmosphere dropped sharply in the 1980s?
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उत्तर
The amount of ozone in the atmosphere began to drop sharply in the 1980s. This decrease has been linked to synthetic chemicals like chlorofluorocarbons (CFCs) which are used as refrigerants and in fire extinguishers which was the primary cause of the ozone layer’s decline in the atmosphere.
संबंधित प्रश्न
How Ozone is Formed?
The excessive exposure of humans to ultraviolet rays results in:
- damage to immune system
- damage to lungs
- skin cancer
- peptic ulcers
Which class of carbon compounds is responsible for the depletion of ozone layer at the higher level of the atmosphere?
“Damage to the ozone layer is a cause of concern”. Justify this statement.
Give scientific reasons:
Ozone present in the stratosphere is called as “good ozone”.
State the chemicals responsible for ozone layer destruction.
Give Technical Terms:
The chemicals leading to the formation of ozone holes.
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?
______ was signed in 1987 to control emission of ozone depleting substances.
What is exactly measured in Dobson units or DU?
