Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Biology Zoology

Niacin is the chemical name of which Vitamin?

1

Vitamin B1

2

Vitamin B2

3

Vitamin B3

4

More than one of the above

5

None of the above

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