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

Engineering Materials
Combined carbon in iron makes the metal

Soft and gives a fine grained crystalline structure
Soft and gives coarse grained crystalline structure
Hard and gives a fine grained crystalline structure
Hard and gives a coarse grained crystalline structure

ANSWER DOWNLOAD EXAMIANS APP