题目分散系按分散相粒子大小分类时,溶胶的粒子大小是A. B. C. >100nmD. 1sim100nm分散系按分散相粒子大小分类时,溶胶的粒子大小是A. $<10^{-9}m$B. $<1nm$C. $>100nm$D. $1\sim100nm$题目解答答案D. $1\sim100nm$