問題詳情
31. 下列有關清潔劑的敘述，何者正確？
(A)一般的合成清潔劑都含有親水基與親油基
(B)合成清潔劑在硬水中也可使用
(C)各種清潔劑多少都會造成水汙染
(D)硫酸鹽會造成水質優養化
(E)必須改變合成清潔劑之親油基，以便洗滌各種不同衣料。
(A)一般的合成清潔劑都含有親水基與親油基
(B)合成清潔劑在硬水中也可使用
(C)各種清潔劑多少都會造成水汙染
(D)硫酸鹽會造成水質優養化
(E)必須改變合成清潔劑之親油基，以便洗滌各種不同衣料。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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