Vinegar and Citric Acid Ethanol is oxidized to acetic acid aerobically using Acetobacter both (a) and (b) Lactobacillus Gluconobacter Acetobacter both (a) and (b) Lactobacillus Gluconobacter ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which substrate is used in the fermentation of citric acid? Sucrose Starch hydrolysate All of these Beet molasses Sucrose Starch hydrolysate All of these Beet molasses ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Peptone Urea Both (a) and (b) Ammonium salt Peptone Urea Both (a) and (b) Ammonium salt ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to precipitate calcium carbonate precipitate calcium phosphate precipitate calcium citrate precipitate calcium sulphate precipitate calcium carbonate precipitate calcium phosphate precipitate calcium citrate precipitate calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid What is the pH of the medium when sucrose is used as substrate for the production of citric acid? 6 5 4 3 6 5 4 3 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Vinegar is typically produced in fed batch reactors because All of these a fed batch reactor can be used to maintain low acetic acid concentrations a fed batch reactor can be used to maintain low ethanol concentrations acetic acid bacteria tend to ferment at high ethanol concentrations All of these a fed batch reactor can be used to maintain low acetic acid concentrations a fed batch reactor can be used to maintain low ethanol concentrations acetic acid bacteria tend to ferment at high ethanol concentrations ANSWER DOWNLOAD EXAMIANS APP
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