Haemoglobin contains 0.33% iron (Fe=56). The molecular weight of haemoglobin is 68000. The number of iron atoms in one molecule of haemoglobin is .

Haemoglobin contains 0.33% iron (Fe=56). The molecular weight of haemo

1.	Haemoglobin contains 0.33% iron (Fe=56). The molecular weight of haemoglobin is 68000. The number of iron atoms in one molecule of haemoglobin is .
Answer» 2 3 4 5 Solution :`0.33=(X xx56)/(68000)xx100impliesx=4`