The minimum depth of sand of a rapid sand filter is given by __________ Options: A . &nbspStokes formula B . &nbspClark’s formula C . &nbspHudson formula D . &nbspEmden formula

The minimum depth of sand of a rapid sand filter is given by _________

Question

The minimum depth of sand of a rapid sand filter is given by __________

Options:

A . Stokes formula

B . Clark’s formula

C . Hudson formula

D . Emden formula

Answer: Option C
Answer: (c).Hudson formula

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