It is hotter at the same distance over the top of a fire than it is on – McqOptions

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1.	It is hotter at the same distance over the top of a fire than it is on the side of it, mainly because
A.	heat is radiated upwards
B.	air condenses hear upwards
C.	convection takes more heat upwards
D.	conduction, convection and radiation all contribute significantly in transferring hear upwards
Answer» D. conduction, convection and radiation all contribute significantly in transferring hear upwards

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