The cloudy nights are warmer than clear nights because
A. The clouds prevent radiation of heat from the ground and the air
B. Clouds absorb Sunlight during the day and radiate the same in night
C. Clouds make the atmosphere damp and generate heat
D. The clouds obstruct the movement of air which creates heat
Answer: Option A
Related Questions on Heat and Thermodynamics
A. Zeroth Law of Thermodynamics
B. First Law of Thermodynamics
C. Second Law of Thermodynamics
D. Third Law of Thermodynamics
A black body can absorb radiations of
A. lower wavelengths only
B. intermediate wavelengths only
C. higher wavelengths only
D. all wavelengths

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