Q109
For the allotropic forms of iron, the points of arrest are
A.
The points where no further change occurs
B.
Constant for all metals
C.
The points where there is no further flow of metal
D.
The points of discontinuity
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
For the allotropic forms of iron, the points of arrest are The points of discontinuity