Thermal conductivity of air at room temperature in kcal/m hr °C is of – McqOptions

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1.	Thermal conductivity of air at room temperature in kcal/m hr °C is of the orderof
A.	0.002
B.	0.02
C.	0.01
D.	0.1
E.	0.5.
Answer» C. 0.01

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