問題詳情
2. 以結晶法純化物質時，是根據溶質與溶劑的何種性質?
(A)溶解度
(B)溶點
(C)沸點
(D)顆粒大小
(E)密度。
(A)溶解度
(B)溶點
(C)沸點
(D)顆粒大小
(E)密度。
參考答案
答案：A
難度：困難0.333333
統計：A(3),B(3),C(3),D(0),E(0)
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