Chemistry 0620 · IGCSE · Giant covalent structures

Giant covalent structures — practice question

The structures of three substances are shown. Which of the substances are hard and melt at a high temperature?

  • A1, 2 and 3
  • B1 only
  • C2 only
  • D2 and 3 only

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI