1416Mechanical EngineeringMedium
Points of arrest for iron correspond to________?
Anone of the above
Bstages at which allotropic forms change
Cstages at which properties do not change with increase in temperature
Dthere is nothing like points of arrest
Estages at which further heating does not increase temperature for some time
Correct answer
B. stages at which allotropic forms change
Explanation
The correct answer is stages at which allotropic forms change.