WebDownload Polymers NCERT PDF. This pdf is also available here to read online so you dont have to always download the pdf. This will save your time and will be very useful for a … Webwww.ncerthelp.com (Visit for all ncert solutions in text and videos, CBSE syllabus, note and many more) Chemistry Notes for class 12 Chapter 15 Polymers The word polymer has a …
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WebOct 31, 2024 · Answer. Question 25. Which of the following is a biodegradable polymer? (a) Cellulose. (b) Polyethene. (c) Polyvinyl chloride. (d) Nylon-6. Answer. Hope the information shed above regarding NCERT MCQ Questions for Class 12 Chemistry Chapter 15 Polymers with Answers Pdf free download has been useful to an extent. WebApr 7, 2024 · Polymers may belong to any of the classes of synthetic or natural substances, and they make up several materials in living organisms. For example, proteins, cellulose, and nucleic acids. They are also found in minerals such as quartz, feldspar, and diamond. Man-made polymers are used to make materials like rubber, plastics, glass, paper, and ... small business cash register system
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WebApr 23, 2024 · Ans-The Polymers can be classified on the basis of Source, Structure, Mode of polymerization, Molecular forces, Growth polymerization as covered in the ncert notes for Class 12 Chemistry chapter 15. This NCERT Class 12 Chemistry chapter 15 notes is a brief of the main subtopics covered in the chapter and can be used for revising the polymers. WebMay 5, 2024 · NCERT Solutions Class 12 Chemistry Chapter 15 Polymers. Q2: What are natural and synthetic polymers? Give two examples of each type. Solution: Polymers naturally found are known as Natural Polymers. Natural polymers are formed from animals and plants. Diverse natural polymer examples are protein, starch, cellulose, etc. WebPolymers MCQs. Polymers are macromolecules formed by joining a large number of small molecules or monomers in a chain. These monomers’ small repeating units react chemically to form long molecules. the repetition of monomer units can be linear branched or interconnected to form three dimensional networks. Polymers are considered to be either ... small business categories federal