Which of the following is not a dimension-less group used in catalysis – McqOptions

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1.	Which of the following is not a dimension-less group used in catalysis ? (where, D = dispersion co-efficient, cm2 /sec.D1 = diffusion co-efficient; cm2/sec L = length of the reactor, cm t = time, sec, v = volumetric flow rate, cm3/sec . V = volume, cm3.)
A.	Reactor dispersion number (D/vL)
B.	Reduced time
C.	Thiele modulus
D.	None of these
Answer» E.

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