Question

The average concentration of oxygen in the boundary layers surrounding the bubbles (Co*) in a reactor is normally determined by
A.ultra-small dissolved oxygen probes
B. laser based photographic systems
C. measuring the steady state concentration of oxygen in the bulk liquid prior to inoculation of the reactor
D. measuring the steady state concentration of oxygen in the bulk liquid after inoculation of the reactor

Answer 1

HEY MATE HERE IS YOUR ANSWER

OPTION D

Answer 2

hey User !!!

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here's your answer
..


opption no. D is correct...

D. ........ ✔

I hope
this helps you...