Q1023
The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 x 10-16 m2.S-1 and it is 1.94 × 10-14 m2.S-1 at 1200 K. The activation energy (in k.J.mole-1) for the diffusion of Ni in Cu is
A.
130
B.
180
C.
230
AnswerD.
250
Answer: Option C
Solution
Answer: Option C
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