00:00foreign
00:06healthy or soap
00:08we can get a white color
00:10but why is this?
00:12you have never thought of it?
00:14healthy is a natural indicator
00:16if it gets acid like lemon juice
00:18then the color is yellow
00:20but like this
00:22healthy is a base
00:24like soap or baking soda
00:26then it gets reddish brown
00:28simple things, crazy science!
00:30see, this is chemistry
00:32magic, science
00:34in every corner
00:36you just need to see
00:38edutech era
00:40follow for more brain types
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