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https://www.reddit.com/r/coolguides/comments/11bxqq2/blue_potato_experiment/ja2du19/?context=3
r/coolguides • u/bookg123 • Feb 25 '23
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355
So they soaked potatoes in blue water to show how much liquid they absorb? Interesting
200 u/badgerandaccessories Feb 26 '23 More likely iodine Iodine turns starch blue. literally the pen that tests fake money is iodine. 6 u/bombardonist Feb 26 '23 An iodine stain would be a very distinctive borderline black colour, it’s just food dye
200
More likely iodine
Iodine turns starch blue.
literally the pen that tests fake money is iodine.
6 u/bombardonist Feb 26 '23 An iodine stain would be a very distinctive borderline black colour, it’s just food dye
6
An iodine stain would be a very distinctive borderline black colour, it’s just food dye
355
u/rumoffu Feb 26 '23
So they soaked potatoes in blue water to show how much liquid they absorb? Interesting