Vinegar and Citric Acid Which of the following microorganism is used for the production of citric acid? Saccharomyces cerevisiae Lactobacillus bulgaricus Aspergillus niger Streptococcus lactis Saccharomyces cerevisiae Lactobacillus bulgaricus Aspergillus niger Streptococcus lactis 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? None of these H2SO4 HNO3 HCl None of these H2SO4 HNO3 HCl 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 citrate precipitate calcium phosphate precipitate calcium carbonate precipitate calcium sulphate precipitate calcium citrate precipitate calcium phosphate precipitate calcium carbonate precipitate calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Vinegar is typically produced in fed batch reactors because 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 All of these ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Sugar content of the fermentation medium for citric acid is maintained at 20-25 % 10-15% 25-30 % 15-20% 20-25 % 10-15% 25-30 % 15-20% 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 Ammonium salt Both (a) and (b) Urea Peptone Ammonium salt Both (a) and (b) Urea ANSWER DOWNLOAD EXAMIANS APP
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