A dislocation can‚Äö√Ñ√∂‚àö√ë‚àö¬•t terminate

1.	A dislocation can‚Äö√Ñ√∂‚àö√ë‚àö¬•t terminate ____?#
A.	Within crystal
B.	In free surface
C.	Ingrain boundary
D.	With another dislocation
Answer» B. In free surface

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