W/O型乳化剂的适宜HLB值应是A.3~8B.7~9C.8~16D.13~16E.15~18

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问题 W/O型乳化剂的适宜HLB值应是

选项

A.3~8
B.7~9
C.8~16
D.13~16
E.15~18


答案A

解析
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