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AIIMS2013Biology-Coordination Compounds

AIIMS 2013 Biology Biological Importance of Coordination Compounds MCQ Question

Type: MCQ-fact-Easy-Class 12

What is the oxidation state of iron in haemoglobin?

A

Fe⁺

B

Fe²⁺

C

Fe³⁺

D

Fe⁴⁺

Correct Answer

Option B

Detailed Explanation

RBCs contain haemoglobin.

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