![In-a-science-laboratory,-droplets-of-a-colored-liquid-are-dropped-into-a-transparent-solution-that-needs-to-react-with-the-colored-chemical](https://videocdn.cdnpk.net/videos/dd447fa6-feaf-4bfe-aad2-ed4c643cc318/horizontal/thumbnails/small.jpg)
In a science laboratory, droplets of a colored liquid are dropped into a transparent solution that needs to react with the colored chemical
1080p 00:31
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