Higher concentration of CO2 in atmosphere
A. Allows visible solar radiation (ultraviolet) of short wavelength to pass through
B. Reflects and absorbs the longer wavelength (infrared) radiations
C. Prevents solar heat being radiated out completely, resulting in
D. All of the above
Answer: Option D
Related Questions on Environmental Engineering in CE
Fluorosis is caused due to the presence of excessive amount of __________ in drinking water.
A. Mercury
B. Lead
C. Fluoride
D. Arsenic
Smog is not formed due to the presence of __________ in the atmosphere.
A. SO2
B. NOx
C. CO2
D. Any of these
Dose of chlorine for disinfection of water is about __________ mg/litre of water.
A. 0.01
B. 0.1
C. 0.3
D. 1
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