In the alloy Incoloy 901, part of the iron is replaced by _________ to improve high temperature stability.

In the alloy Incoloy 901, part of the iron is replaced by _________ t

1.	In the alloy Incoloy 901, part of the iron is replaced by _________ to improve high temperature stability.
A.	Co
B.	Ni
C.	Mo
D.	Al
Answer» C. Mo