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Mechanical Engineering
MEDIUM
ENGLISH
Mechanical Engineering
Recrystallization temperature is one________________?
A
at which crystals first start forming from molten metal when it is cooled
Option A
at which new spherical crystals first begin to form from the old deformed one when a strained metal is heated
Correct answer
C
at which change of allotropic form takes place
Option C
D
at which crystals grow bigger in size
Option D
Correct answer: B
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