Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 1 (Q.No. 1)
1.
Which type of light energy is effectively absorbed by CO2 in the lower boundary of the troposphere ?
X - rays
UV - rays
Visible light
Infra-red rays
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.

Drashti solanki said:   5 years ago
Uv - rays may not Sufficient to absorb co2?
(1)

G.jaswanth said:   4 years ago
Infrared rays are effectively absorbed in the lower boundary of the troposphere. Because it has a greater wavelength. And co2 is a greenhouse gas.

So, the right answer is (D).
(1)

VIRAJ said:   4 years ago
Yes, D is correct because of the greater wave length.
(1)


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