問題詳情
18. 以索氏(Soxhlet)萃取器萃取脂肪時，乙醚滴下速度每一分鐘最好為
(A)40
(B)80
(C)120
(D)160 滴。
(A)40
(B)80
(C)120
(D)160 滴。
參考答案
答案：B
難度：困難0.333333
統計：A(6),B(3),C(0),D(0),E(0)
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