The rough value of diffusion co-efficient of water vapor into air at 25°C may be about ________ cm2/sec?
A0.25
B0.0025
C2.5
D1.25
Correct answer
A. 0.25
Explanation
The correct answer is 0.25.
The rough value of diffusion co-efficient of water vapor into air at 25°C may be about ________ cm2/sec? - Answer and Explanation | Academy of Pakistan