Q.

Which of the following prevents bleeding of gums?

A. Ascorbic acid
B. Vitamin B
C. Nicothaamide
D. Thiamine
Answer» A. Ascorbic acid
Explanation: Vitamin C (Ascorbic acid) cures scurvy, which can cause abnormal gum bleeding. Excellent sources include citrus fruits such as oranges, lemons, limes, and grapefruits.
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Biology (GK)

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