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Gaokao Chemistry Practice Question

定窑是宋代五大名窑之一, 其生产的白瓷闻名于世。下列说法正确的是

  1. A.传统陶瓷是典型的绝缘材料
  2. B.陶瓷主要成分为 $\mathrm{SiO}_{2}$ 和 $\mathrm{MgO}$
  3. C.陶瓷烧制 过程为物理变化
  4. D.白瓷的白色是因铁含量较高

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