Which of the following statement is not true about amorphous solids ?
A. On heating they may become crystalline at certain temperature .
B. They may become crystalline on keeping for long time.
C. Amorphous solids can be moulded by heating .
D. They are anisotropic in nature.
A. On heating they may become crystalline at certain temperature .
B. They may become crystalline on keeping for long time.
C. Amorphous solids can be moulded by heating .
D. They are anisotropic in nature.
Correct Answer – B