(1) It is worked below room temperature. |
(2) It is worked below recrystallization temperature. |
(3) Its hardness and strength increase. |
(4) Its hardness increases but strength does |
A) 1 and 4 are correct
B) 1 and 3 are correct
C) 2 and 3 are correct
D) 2 and 4 are correct.
Correct Answer: C
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