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Gaokao Chemistry Practice Question

1. (6 分) 食品干燥剂应无毒、无味、无腐蚀性及环境友好. 下列说法错误的 是 $(\quad)$

  1. A.硅胶可用作食品干燥剂
  2. B.$\mathrm{P}_{2} \mathrm{O}_{5}$ 不可用作食品干燥剂
  3. C.六水合氯化䥻可用作食品干燥剂
  4. D.加工后具有吸水性的植物纤维可用作食品干燥剂

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