Never-Ending Book Quiz
When we look at older books, we often find the paper yellowing and/or decaying. This is because
"Paper made from wood-based pulp that has not had its ______ removed goes yellow and deteriorates over time. When exposed to ______ and/or heat, the molecules in the acidic paper will break down even faster."?
Choose the correct answer:Lignin, Air Lysine, Light Lignin, Light Lysine, Air
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