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胶体和溶液在我们日常生活中很常见。下列说法错误的是 A.胶体、溶液均呈电中性 B.胶体能发生丁达尔效应，而溶液不能 C.胶体是一种介稳性的分散系，比浊液稳...

Mar 19, 2024

胶体和溶液在我们日常生活中很常见。下列说法错误的是 A.胶体、溶液均呈电中性 B.胶体能发生丁达尔效应，而溶液不能 C.胶体是一种介稳性的分散系，比浊液稳定 D.胶体加入电解质可产生沉淀，而溶液不能

A

Key Concept

Colloids and solutions charge properties

Explanation

Colloids can have a charge, while solutions can be neutral, acidic, or basic depending on the solute and solvent. Saying colloids and solutions are both always electrically neutral is incorrect.