下列事实跟胶体无关的是:A. 石膏能使豆浆变成豆腐     B.河流入

下列事实跟胶体无关的是:

A. 石膏能使豆浆变成豆腐    

B.河流入海处易形成沙洲

C.澄清石灰水在空气中放置变浑浊 

D.太阳照在弥漫灰尘的室内,可看到从窗口到地面出现一条光亮的通路

答案

C

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