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煤、石油、天然气的综合利用

> 下列叙述中，不正确的是（） A．汽油是有固定沸点的纯净物 B．煤是由有机物和无机物组成的复杂混合物 C．聚乙烯是通过加聚反应制得的高分子化合物 D．油脂是高级脂肪酸与甘油生成的酯

问题：

发布时间：2024-09-11

下列叙述中，不正确的是（）

A．汽油是有固定沸点的纯净物

B．煤是由有机物和无机物组成的复杂混合物

C．聚乙烯是通过加聚反应制得的高分子化合物

D．油脂是高级脂肪酸与甘油生成的酯

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下列叙述中，不正确的是（ ） A．汽油是有固定沸点的纯净物 B．煤是由有机物和无机物组成的复杂混合物 C．聚乙烯是通过加聚反应制得的高分子化合物 D．油脂是高级脂肪酸与甘油生成的酯

可能感兴趣的题目：

下列叙述中，不正确的是（）

A．汽油是有固定沸点的纯净物

B．煤是由有机物和无机物组成的复杂混合物

C．聚乙烯是通过加聚反应制得的高分子化合物

D．油脂是高级脂肪酸与甘油生成的酯