Which of the following statements is true about convection? – McqOptions

MCQOPTIONS

1.	Which of the following statements is true about convection?
A.	In solids, heat is transferred only by convection.
B.	Convection occurs in cold liquids.
C.	Convection requires a medium for transmission.
D.	Heat flows from the cold end to the hot end in a substance.
Answer» D. Heat flows from the cold end to the hot end in a substance.

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