Bakit kapag linalagyan ng tubig ang papel ay nababasa?
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Bakit kapag linalagyan ng tubig ang papel ay nababasa?
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Answer:
When water is added to paper, the hydrogen bonds holding the cellulose fibers begin to break down. This is because water molecules consist of oxygen and hydrogen atoms, which form hydrogen bonds with cellulose fibers, thus weakening their own hydrogen bonds in the process.