Pick out the wrong statement

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Pick out the wrong statement.

A. Fluid movement under the influence of buoyant forces resulting from change in density takes place in case of natural convection

B. The ratio N_Nu/N_Re . N_pr is called the Stanton number

C. The Peclet number is a measure of the ratio of energy transport by convection to that by conduction

D. The Colbum jH factor for heat transfer is given by N_st N_pr

Answer: Option D

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