Vinegar and Citric Acid Vinegar production consists of aerobic fermentation followed by anaerobic fermentation anaerobic fermentation aerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation followed by anaerobic fermentation anaerobic fermentation aerobic fermentation anaerobic fermentation followed by aerobic fermentation ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Sugar content of the fermentation medium for citric acid is maintained at 15-20% 10-15% 20-25 % 25-30 % 15-20% 10-15% 20-25 % 25-30 % 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 sulphate precipitate calcium citrate precipitate calcium carbonate precipitate calcium phosphate precipitate calcium sulphate precipitate calcium citrate precipitate calcium carbonate precipitate calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid During recovery step of citric acid, calcium citrate formed is treated with which of the following acid to precipitate calcium? H2SO4 HNO3 HCl None of these H2SO4 HNO3 HCl None of these 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
Vinegar and Citric Acid What is the pH of the medium when sucrose is used as substrate for the production of citric acid? 3 6 5 4 3 6 5 4 ANSWER DOWNLOAD EXAMIANS APP
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