KBC 2022 KBC 2022| Haemoglobin, the oxygen-carrying protein, is rich in which of these...

KBC 2022| Haemoglobin, the oxygen-carrying protein, is rich in which of these metals?

November 3, 2022

KBC 2022| Choose the correct option

Ques: Haemoglobin, the oxygen-carrying protein, is rich in which of these metals?

Aluminium

Zinc

Iron

Sodium

Answer: Iron