Q109
The diffusion co-efficient of Ni in Cu at 1000K is 1.93 × 10-16m2.s-1 & it is 1.94 × 10-14 m2.s-1 at 1200K. The activation energy (in KJ.mol-1) for the diffusion of Ni in Cu, is
A.
130
B.
180
C.
230
AnswerD.
250
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board