Advertisements
Advertisements
प्रश्न
Give scientific reasons:
Ozone present in the stratosphere is called as “good ozone”.
उत्तर
Ozone present in the stratosphere is called as good ozone as this ozone absorbs UV rays from the sun which is harmful to living organisms. DNA and proteins of living organisms absorb UV rays and its high energy breaks down the chemical bonds within these molecules. This causes damage to skin cells and skin cancer of different types. A high dose of UV-B causes inflammation of the cornea called snow-blindness cataracts. This all is prevented by this stratosphere ozone as it absorbs UV rays.
APPEARS IN
संबंधित प्रश्न
What is the function of ozone in the upper atmosphere?
How does ozone affect any ecosystem?
Which radiations are absorbed by ozone layer?
The chemicals leading to the formation of ozone holes.
Give Technical Terms:
The chemicals leading to the formation of ozone holes.
Fill in the Blanks:
The ______ is the layer of the atmosphere that contains the protective ozone layer
State how CFCs break ozone in the stratosphere.
Which spectrum of the light harmful to organism: ____________.
Why is ozone layer getting depleted at the higher levels of the atmosphere? Mention one harmful effect caused by its depletion.
Why was there a sharp in the amount of ozone in the atmosphere in 1980's.