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What is the correct answer?
4
While the recrystallisation temperature for pure metals is 0.3 T
m
, the same for alloys is equal to __________ × T
m
(where, T
m
Melting temperature).
A.
0.25
B.
0.45
C.
0.70
D.
0.95
Correct Answer :
C. 0.70
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