Thermal conductivity of air at room temperature is approximately – McqOptions

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1.	Thermal conductivity of air at room temperature is approximately
A.	0.02 kcal/m-hr-?C
B.	0.002 kcal/m-hr-?C
C.	20.0 kcal/m-hr-?C
D.	0.2 kcal/m-hr-?C
E.	2.0 kcal/m-hr-?C
Answer» B. 0.002 kcal/m-hr-?C

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