Recrystallization temperature is one________________?
(A) at which crystals first start forming from molten metal when it is cooled
(B) at which new spherical crystals first begin to form from the old deformed one when a strained metal is heated
(C) at which change of allotropic form takes place
(D) at which crystals grow bigger in size
(E) at which crystals are destroyed on heating
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