This video effectively distills the principles of osmotic pressure to explain why sugar remains a biological fortress against microbial decay. It is a sharp reminder that the most enduring preservatives are often governed by fundamental physics rather than complex chemistry.
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Sugar Never Expires 🍬🤯本站添加:
This kitchen staple could outlive you.
Sugar, pure sugar. If kept dry, it lasts forever. Here's why. Sugar has extremely low water activity. That means bacteria and mold can't grow inside it.
Scientists call it osmotically hostile.
Ancient candies and preserved sweets lasted years for this reason. One warning. If moisture gets in, [music] sugar can harden or grow yeast. But kept dry, your sugar bag can survive generations. Follow for more science facts.
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