For a tubular reactor with space time \'τ\' and residence time \'θ\', the following statement holds good.

τ = θ , when the fluid density changes in the reactor

τ = θ , for a non-isothermal reactor

τ = θ , for an isothermic tubular reactor in which the density of the process fluid is constant

For a tubular reactor with space time \'τ\' and residence time \'θ\'

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 and θ are always equal.
C.	τ = θ , for a non-isothermal reactor
D.	τ = θ , for an isothermic tubular reactor in which the density of the process fluid is constant
Answer» E.

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For a tubular reactor with space time \'τ\' and residence time \'θ\', the following statement holds good.

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