CBSE Class 7 Answered
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the top of parked cars, even when the air temperature is above freezing. Why does this happen?
Asked by Topperlearning User | 14 May, 2015, 01:09: PM
Expert Answer
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the top of parked cars, even when the air temperature is above freezing. This happens because the tops the tops of the cars are cooled by radiation.
Answered by | 14 May, 2015, 03:09: PM
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