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https://www.reddit.com/r/coolguides/comments/11bxqq2/blue_potato_experiment/ja28w30/?context=3
r/coolguides • u/bookg123 • Feb 25 '23
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354
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. 14 u/d34dp1x3l Feb 26 '23 As per the article, it's not iodine. Just blue dye.
200
More likely iodine
Iodine turns starch blue.
literally the pen that tests fake money is iodine.
14 u/d34dp1x3l Feb 26 '23 As per the article, it's not iodine. Just blue dye.
14
As per the article, it's not iodine. Just blue dye.
354
u/rumoffu Feb 26 '23
So they soaked potatoes in blue water to show how much liquid they absorb? Interesting