The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm2/sec.
A. 0.25
B. 2.5
C. 1.25
D. 0.0025
Answer: Option A
Related Questions on Mass Transfer
A. Chemical properties
B. Physical properties
C. Degree of turbulence
D. Interfacial area
A. No change in theoretical
B. Marginal decrease in the number of
C. Major decrease in the number of
D. None of these
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