The central atom of hemoglobin is...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The central atom of hemoglobin is...?

(A) Calcium
(B) Magnesium

(C) Iron
(D) None of these

✅ Correct Answer: Iron

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The main constituent of hemoglobin is___________...?

(A) Chlorine
(B) Iron

(C) Calcium
(D) None of these

✅ Correct Answer: Iron

Comments

Source: This question is taken from the Everyday Science

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