Vinegar and Citric Acid In submerged process for the fermentation to produce citric acid, both (a) and (b) A. niger floats on the surface of solution Fungal mycelium grows through out the solution in a deep tank A. niger is used with solid substrate as sweet potato both (a) and (b) A. niger floats on the surface of solution Fungal mycelium grows through out the solution in a deep tank A. niger is used with solid substrate as sweet potato ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following microorganism is used for the production of citric acid? Saccharomyces cerevisiae Streptococcus lactis Aspergillus niger Lactobacillus bulgaricus Saccharomyces cerevisiae Streptococcus lactis Aspergillus niger Lactobacillus bulgaricus 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? HNO3 None of these HCl H2SO4 HNO3 None of these HCl H2SO4 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Spirit vinegar is produced from ethanol malted grain ale fruit juices ethanol malted grain ale fruit juices 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
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 sulphate precipitate calcium carbonate precipitate calcium citrate precipitate calcium phosphate precipitate calcium sulphate precipitate calcium carbonate ANSWER DOWNLOAD EXAMIANS APP