Essential requirement for the transfer of heat from one body to anothe – McqOptions

MCQOPTIONS

1.	Essential requirement for the transfer of heat from one body to another is
A.	Both bodies must be solids
B.	Both bodies must be in contact
C.	Temperatures of the two bodies must be different
D.	One of the bodies must have internal source of heat generation
E.	All of the above
Answer» D.

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