For permanent gases diffusivity the order is _________ sq.m/s – McqOptions

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1.	For permanent gases diffusivity the order is _________ sq.m/s
A.	10<sup>-7</sup>
B.	10<sup>-8</sup>
C.	10<sup>-9</sup>
D.	10<sup>-10</sup>
Answer» E.

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