Question

13. A common preservative used in jam and pickles is *
sodium benzoate
O nitric acid
O
sodium chloride
O copper sulphate​

Answer 1

Answer:

Sodium benzoate is a preservative used in jams. Benzoic acid is absorbed into the cell that decreases the intracellular pH. Hence the anaerobic fermentation of glucose through phosphofructokinase decreases

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Answer 2

Answer:

copper sulphate this is a right anwer