Refer to Q4, and calculate the diffusivity of O2 in a gas mixture.

1.	Refer to Q4, and calculate the diffusivity of O2 in a gas mixture.
A.	1.539×10-5 m2/sec
B.	1.639×10-5 m2/sec
C.	1.530×10-5 m2/sec
D.	1.630×10-5 m2/sec
Answer» B. 1.639×10-5 m2/sec

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Refer to Q4, and calculate the diffusivity of O2 in a gas mixture.

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