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Gaokao Chemistry Practice Question

“春蚕到死丝方尽, 蜡炬成灰泪始干” 是唐代诗人李商隐的著名诗句, 下列关于该诗句中 所涉及物质的说法错误的是

  1. A.蚕丝的主要成分是蛋白质
  2. B.蚕丝属于天然高分子材料
  3. C.“蜡炬成灰” 过程中发生了氧化反应
  4. D.古代的蜡是高级脂肪酸酯，属于高分子聚合物

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