General Knowledge - Biology - Discussion
Discussion Forum : Biology - Section 1 (Q.No. 2)
2.
Ozone hole refers to
Discussion:
55 comments Page 3 of 6.
Sheetal said:
1 decade ago
Main cause for this is the pollution in our environment. And it allows the harmful UV rays to enter our air. And it is near the stratosphere.
Shanmukha srinivas said:
1 decade ago
Actually stratosphere is about 18km high from earth. Mostly fridges, aerosol sprays, deforestation supports the thinning of O3.
Gideon said:
7 years ago
It is Due to increasing levels of global warming, greenhouse effect Eg; the use of CFCs such pollutants affect the ozone layer.
(2)
Bugli said:
8 years ago
For the first time, the ozone hole was seen in Antartica which is completely free of pollution. What is the reason behind it?
Faisal Mirza said:
9 years ago
Temperature is increased day by day due to hole in ozone layer the hole in ozone layer due to direct UV rayes from the sun.
Awais said:
1 decade ago
Stratosphere is also known as ozonosphere O3 and it absorb the cosmic and uv rays coming from sun and causes skin cancer.
Abhishek said:
1 decade ago
If we say ozone hole it means decrease in ozone layer because hole is forms when there is no or low amount of ozone gas.
Khadijah said:
7 years ago
It is Mainly caused by pollution of the environment harmful gases Eg; carbon4oxide act as a blanket preventing uv rays.
Nirudhi said:
1 decade ago
We know that stratosphere is rich in ozone gas. That's why ozone hole means decreasing of ozone layer in stratosphere.
Vijaya said:
1 decade ago
We know that stratosphere is rich in ozone gas. That's why ozone hole means decreasing of ozone layer in stratosphere.
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