![___________ is essential for forming haemoglobin in the blood](https://www.gkseries.com/blog/wp-content/uploads/2022/09/is-essential-for-forming-haemoglobin-in-the-blood.png)
Q. ___________ is essential for forming haemoglobin in the blood.
- Iron
- Magnesium
- Phosphorous
- none of the above
Answer: Iron
Q. ___________ is essential for forming haemoglobin in the blood.
Answer: Iron
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