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The damage of books in pairs is only physical damage, right?
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The damage of dust to books is only physical damage, right or wrong-Baidu knows.

1 Answer: 65438+February 2022 1

The best answer: Wrong! Because dust contains all kinds of substances harmful to books, some cause physical damage to books, and some cause chemical damage to books, which is irreversible!

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Is dust chemically harmful to books?

The damage of dust to books is only physical damage. Really? -Baidu knows.

1 Answer time: 65438+February 3, 2022

The best answer: Yes. Dust is particles of minerals and organic substances suspended in the air. It comes from nature and human activities. The diameter of fine powder and dust particles is generally 10%. ...

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What are the factors that hurt books? Deep answer! -Ruili Wenbao

202 1 May 10 has many factors that do harm to books. The usual physical and chemical factors are: temperature, humidity, light, harmful gases and dust in the air. ...

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I gave it away for nothing ~ ~-Baidu knows

5 answers: August 25, 2008

The best answer: right, right, wrong, wrong, right, right.

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The eight reasons for destroying ancient books-paper books-have been greatly reduced.

April 15 in addition, most books are accompanied by mildew and adhesion caused by drowning erosion of rats, which often form book bricks, causing great damage to books. storehouse ...

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