Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of

momentum diffusivity to thermal diffusivity.

mass diffusivity to momentum diffusivity.

thermal diffusivity to mass diffusivity.

Lewis number, which is important in problems involving simultaneous he

1.	Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of
A.	mass diffusivity to momentum diffusivity.
B.	thermal diffusivity to mass diffusivity.
C.	momentum diffusivity to thermal diffusivity.
D.	none of these.
Answer» C. momentum diffusivity to thermal diffusivity.

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Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of

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