Which of the following acids is a vitamin?
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Aspartic acid
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Acetic acid
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Saccharic acid
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Ascorbic acid
D
Correct answer
Explanation
Ascorbic acid is a naturally occurring organic compound with anti-oxidant properties. It is a white solid, but impure samples can appear yellowish. It dissolves well in water to give mildly acidic solutions. Ascorbic acid is one form (vitamer) of Vitamin C.