Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Question: Mean residence time is equal to the space time, when
[A].

the feed rate is measured at temperature and pressure in the reactor.

[B].

the temperature, pressure and the density of reaction mixture remains constant throughout the reactor.

[C].

there is no change in number of moles in gaseous reaction.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.