Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
MediumIn the wrought iron of the iron pillar located in Delhi,what other elements are present besides iron?
- A$0.15 \% C, 0.05 \% Si, 0.05 \% Mn, 0.25 \% P, 0.005 \% Ni, 0.03 \% Cu, 0.02 \% N$
- B$0.20 \% C, 0.10 \% Si, 0.02 \% Mn, 0.15 \% P, 0.01 \% Ni, 0.05 \% Cu, 0.01 \% N$
- C$0.10 \% C, 0.02 \% Si, 0.08 \% Mn, 0.30 \% P, 0.002 \% Ni, 0.02 \% Cu, 0.05 \% N$
- D$0.05 \% C, 0.15 \% Si, 0.01 \% Mn, 0.10 \% P, 0.008 \% Ni, 0.01 \% Cu, 0.03 \% N$
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