Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 4 (Q.No. 8)

Environmental Engineering

Higher concentration of CO₂ in atmosphere

allows visible solar radiation (ultraviolet) of short wave-length to pass through.

reflects and absorbs the longer wavelength (infra-red) radiations.

prevents solar heat being radiated out completely, resulting in 'heat trap' i.e., global warming.

all (a), (b) and (c).

Answer: Option

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