General Knowledge - World Geography - Discussion

Discussion Forum : World Geography - Section 1 (Q.No. 36)
36.

The infrared radiation by sun are strongly absorbed by

carbon dioxide
water vapours
carbon dioxide and water vapours
ozone
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
18 comments Page 2 of 2.

Dhruvil said:   1 decade ago
Carbon dioxide has both stretching and bending vibrations. So it absorbs all the infrared radiations strongly.

Lone said:   1 decade ago
Firstly it is infrared not UV rays. And co2 is considered as one of the most important greenhouse gas as it absorbs the incoming solar radiations. It is co2.

Ravi said:   1 decade ago
Jashan has given the right answer others confused between UV&Infrared rays.

Jashan said:   1 decade ago
Ozone absorbs ultraviolet rays and CO2 absorbs infrared rays.

Krishna said:   1 decade ago
Its seems ozone is the right answer, because carbon traps heat and ozone traps harmful UV rays. Ozone layer holes are dangerous because these allow UV rays from out world and result in skin cancer etc. That is why so much effort is put in conserving ozone layer and ozone depleting substances are either banned or their use is discouraged.

Raviteja said:   1 decade ago
So I guess the answer is wrong it must be ozone layer because. Ozone absorbs uniquely a band of far infrared radiation, that otherwise has absolutely no harmful effects on life on Earth.

Chandra Bhushan Paswan said:   1 decade ago
The size of the atom of co2 is big to resist the uv rays coming from sun and density of co2 in the atmosphere is also one of the other reason for it.

Amrinder Singh said:   1 decade ago
can anybody tell me HOW????????


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