Gaseous diffusivity at atmospheric pressure is of the order of _______

1.	Gaseous diffusivity at atmospheric pressure is of the order of __________ cm/second.
A.	1
B.	1 to 5
C.	5 to 10
D.	> 10
Answer» B. 1 to 5

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Gaseous diffusivity at atmospheric pressure is of the order of __________ cm/second.

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