Engineering Materials
Which is false statement about annealing? Annealing is done to

Improve machining characteristic
Harden steel slightly
Relieve stresses
Soften material

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Engineering Materials
Amorphous material is one

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

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