The amount of hemoglobin present in the blood is about 15 gm per 100 ml. blood and this amount are usually called “100 percent. What percentage is considered normal?

(a) 70 per cent

(b) 80 per cent

(c) 85 per cent

(d) Over 90 per cent

Submitted By: Syed Bilawal Shah (Sain)

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