13. On a night when the sky is clear, the temperature may dip considerably; on a cloudy night the temperature will usually dip much less. The reason for this difference is that

[amp_mcq option1=”the clear sky allows radiant energy to escape readily from the earth” option2=”on a cloudy night the clouds are warm and therefore retard the cooling” option3=”the clear sky allows the cold of outer space to reach the earth” option4=”current of air carry the heat away from the earth on a clear night” correct=”option1″]

Detailed SolutionOn a night when the sky is clear, the temperature may dip considerably; on a cloudy night the temperature will usually dip much less. The reason for this difference is that


Exit mobile version