For a tubular reactor with space time 'τ' and residence time 'θ', th – McqOptions

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1.	For a tubular reactor with space time 'τ' and residence time 'θ', the following statement holds good.
A.	τ = θ , when the fluid density changes in the reactor.
B.	τ = θ , for an isothermic tubular reactor in which the density of the process fluid is constant.
C.	τ and θ are always equal.
D.	τ = θ , for a non-isothermal reactor.
Answer» C. τ and θ are always equal.

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