step on
report
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!
Baidu Knows
Everyone is still searching.
The reason why paper books can't be replaced.
Advantages and disadvantages of paper reading
What harm does dust do to books?
Causes of book damage
The harm of harmful books
Several cases of book damage
Advantages and disadvantages of e-books and paper books
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%. ...
Baidu Knows
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. ...
www.rcicn.com
-Baidu Education
Knowledge points related to Baidu test questions: analytic feedback collection
Baidu education
I gave it away for nothing ~ ~-Baidu knows
5 answers: August 25, 2008
The best answer: right, right, wrong, wrong, right, right.
Baidu Knows
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 ...
Sohu network