Which one of the following acids is present in vitamin C?
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Citric acid
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Ascorbic acid
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Lactic acid
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Folic acid
B
Correct answer
Explanation
Vitamin C is chemically known as ascorbic acid, which is its scientific name. Citric acid is found in citrus fruits but is not vitamin C. Lactic acid is produced in muscles during anaerobic respiration. Folic acid is actually Vitamin B9. The chemical structure of vitamin C is ascorbic acid.