What is the solubility of ‚âà√≠¬¨¬± ferrite at 0oC?$

1.	What is the solubility of ‚âà√≠¬¨¬± ferrite at 0^oC?$
A.	0.1%
B.	0.02%
C.	0.005%
D.	0.0004%
Answer» D. 0.0004%

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