πŸ“Š Engineering Materials
Q. 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
  • (C) responds to heat treatment
  • (D) has its atoms distributed in a random pattern
πŸ’¬ Discuss
βœ… Correct Answer: (B) exists in several crystal forms at different temperatures

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Manisha Agrawal
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