Question

Assuming that the collision cross-section of air is 0.28 (nm)2 and average molar
mass of air is 29 g mol-¹. The coefficient of viscosity of air at 298 K is :
(A) 2.835 x 10-kg m-'s-1
(B) 2.835 x 10-kg m-'s-1
(C) 2.835 x 10-2 kg m-'s-1
(D) 2.835 kg m-'s-1
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Answer 1

Answer:

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