A material is said to be allotropic, if it has
A. Fixed structure at all temperatures
B. Atoms distributed in random pattern
C. Different crystal structures at different temperatures
D. Any one of the above
Answer: Option C
Solution (By Examveda Team)
allotropy is the existence of two or more crystalline or molecular structural forms of an element that have different chemical or physical attributes.This Question Belongs to Mechanical Engineering >> Engineering Materials
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