General Knowledge - Biology - Discussion

Discussion Forum : Biology - Section 1 (Q.No. 2)
2.
Ozone hole refers to
hole in ozone layer
decrease in the ozone layer in troposphere
decrease in thickness of ozone layer in stratosphere
increase in the thickness of ozone layer in troposphere
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
55 comments Page 3 of 6.

Msrinivasrao said:   8 years ago
If we take an example of a filter, if we don't take care of it and make it dirty. And if we don't clean it, it tends to be dirty and filter spoils. Same like this ozone layer also will spoil like a filter because of pollution made by humans.

Shaz said:   8 years ago
Ozone layer is the layer that blocks the altra violet rays.

Akshika said:   8 years ago
Due to pollutants in atmosphere ozone layer get thin or may be damage.

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?

Mukesh kumar said:   8 years ago
Due to pollutants in the atmosphere, ozone layer get thin or may be damaged.

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.

Vinay said:   7 years ago
It is caused by the pollution and released harmful gases into the atmosphere like carbon monoxide, nitrogen, carbon dioxide, sulphur oxide, etc.

Promise said:   5 years ago
The decrease in thickness of the ozone layer due to global warming, CFC and pollution eases the passes of ultraviolet rays into the earth which is very Poisonous to human health.

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.

Anil, said:   1 decade ago
As pollution increase all the chlorofloro carbons comes from our earth then ozone layer thickness is decrease as a result UV rays of sun directly comes on earth and causes us to cancer .


Post your comments here:

Your comments will be displayed after verification.