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Haemoglobin contains 0.25% iron by weigh...

Haemoglobin contains `0.25%` iron by weight. The molecular weight of haemoglobin is `89600`. Calculate the number of iron atos per molecule of haemoglobin.

A

5

B

4

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
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