MCQ
Haemoglobin and chlorophyll contain:
- ✓Fe and Mg
- BFe and Mn
- CFe and Co
- DMg and Fe
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[Given : Molal depression constant of water = $1.85 \,K \,kg \,mol ^{-1}$ Freezing point of pure water $\left.=0^{\circ} C \right]$