1.

The addition of a third diffusing species to a solid solution produces some effects. Fe-Si-C alloys are particularly instructive for some reasons. Which among the following is a reason for the above-mentioned statement?

A. Carbon raises the chemical potential of silicon
B. Silicon raises the chemical potential of carbon
C. Ferrous becomes inactive
D. Mobility of carbon and silicon are almost same
Answer» C. Ferrous becomes inactive


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