Question

how citric acid produced in lemon​

Answer 1

Explanation:

Lemon juice is on average five to six percent citric acid. Vinegar, on the other hand, is comprised of acetic acid. In terms of percentage, it depends on the vinegar. White vinegar tends to have seven percent acetic acid, which is a higher level than other vinegars.

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Answer 2

It is produced mainly by submerged fermentation using Aspergillus niger or Candida sp. from different sources of carbohydrates, such as molasses and starch based media.