当光束通过下列分散系:①尘埃的空气 ②稀硫酸 ③蒸馏水 ④墨水,

当光束通过下列分散系:①尘埃的空气 ②稀硫酸 ③蒸馏水 ④墨水,能观察到有丁达尔现象的是

A.①② B.②③ C.①④ D.②④

答案

C

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