JEE Mains 26-July-2022 Shift 2 Solved Paper

Section: Chemistry
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Question : 61 of 90
 
Marks: +1, -0
Hemoglobin contains 0.34% of iron by mass. The number of Fe atoms in 3.3g of hemoglobin is (Given: Atomic mass of Fe is 56u,NA=6.022×1023mol−1.)
[26-Jul-2022-Shift-2]
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