Which type of radiations are absorbed by the upper layer of the atmosphere?
A. Radio-waves
B. Infrared
C. Visible
D. Ultraviolet
Answer: Option D
Solution(By Examveda Team)
The upper atmosphere derives most of its energy by direct absorption of solar electromagnetic energy in the ultraviolet and X-ray regions of the spectrum.Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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