Q82
A material is known as allotropic or polymorphic if it
A.
Has a fixed structure under all conditions
B.
Exists in several crystal forms at different temperatures
AnswerC.
Responds to heat treatment
D.
Has its atoms distributed in a random pattern
Answer: Option B
Solution
Answer: Option B
Solution:
A material is known as allotropic or polymorphic if it Exists in several crystal forms at different temperatures