试题与答案

分层() A.乳剂放置后出现分散相粒子上浮或下沉的现象 B.乳剂中分散相的乳滴发生可

题型:单项选择题 B型题

题目:

分层()

A.乳剂放置后出现分散相粒子上浮或下沉的现象

B.乳剂中分散相的乳滴发生可逆的聚集现象

C.乳剂由于某些条件的变化而改变乳剂的类型

D.乳剂由于微生物等的作用导致乳剂的变化

E.乳剂乳化膜破坏导致乳滴变大的现象

答案:

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