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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