GATE BT 2018 BT Q47: Bioreactor engineering

In a chemostat, the feed flow rate and culture volume are 100 ml/h and 1.0 L, respectively. With glucose as substrate, the values of

and

are 0.2 h⁻¹ and 1 g/L, respectively. For a glucose concentration of 10 g/L in the feed, the effluent substrate concentration (in g/L) is

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