Answers

2015-06-23T20:27:22+05:30
The  proces happening  here is   diffusion.It  is  the  process  of  intermixing  of  two  or  more  substances  on  their  own.Even  2-3  crystals  of  potassium  permanganate consist  of  millions  of  small    particles   which  dissolve  in  water giving  purple  colour  to  the  solution.
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2015-06-23T20:29:58+05:30
Diffusion is that process  by which potassium permanganate crystals dissolve in water
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