A.(1)>(2)>(3) B.(2)>(1)>(3) C.(3)>(1)>(2) D.(3)>(2)>(3)
A.膠核 B.緊密層 C.膠團 D.膠粒
A.在pH較大時帶負電 B.在pH較大時帶正電 C.總是帶正電 D.總是帶負電