Engineering Materials
For the allotropic forms of iron, the points of arrest are

Constant for all metals
The points where no further change occurs
The points where there is no further flow of metal
The points of discontinuity

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Amorphous material is one

Which is not attacked by phosphorous
Which emits fumes on melting
In which atoms align themselves in a geometric pattern upon solidification
In which there is no definite atomic structure and atoms exist in a random pattern just as in a liquid

ANSWER DOWNLOAD EXAMIANS APP