There are ........types of Vitamin B________________?
Correct answer: A. 8
- A. 8
- B. 9
- C. 10
- D. 11
Explanation
The commonly recognised B-complex group has eight vitamins: B1, B2, B3, B5, B6, B7, B9 and B12. Earlier substances given B numbers were later removed when they were found not to be true vitamins.
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