Q. Browning of paper in old books is caused by
A) collection of dust
B) oxidation of cellulose
C) lack of aeration
D) frequent use
✔ Correct Answer: oxidation of cellulose
Exam Insight
-
A) collection of dust
B) oxidation of cellulose
C) lack of aeration
D) frequent use
✔ Correct Answer: oxidation of cellulose
-
Explore educational articles, current affairs, science, technology, history, politics, business and hundreds of learning resources organized into categories.
Explore the most searched educational topics.
Explore Sarkari Jobs, Admit Cards & Results easily on TutorliV
Practice topic-wise MCQs for competitive exams like SSC, UPSC, Banking & more.