हिंदी

Define elastomer.

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प्रश्न

Define elastomer.

परिभाषा
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उत्तर

Polymers having the property of elasticity in which a substance gets stretched by external force and restores its original shape on the release of that force are called elastomers.

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अध्याय 15: Introduction to Polymer Chemistry - Short Answer Questions (Type-I)

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एससीईआरटी महाराष्ट्र Chemistry [English] Standard 12 Maharashtra State Board
अध्याय 15 Introduction to Polymer Chemistry
Short Answer Questions (Type-I) | Q 1.1

संबंधित प्रश्न

How are polymers classified on the basis of polymerisation process?


Draw the flow chart diagram to show the classification of polymers based on the type of polymerization.


Answer the following in one sentence.

Give one example each of copolymer and homopolymer.


Answer the following.

What are synthetic resins? Name some natural and synthetic resins.


Answer the following.

Distinguish between thermosetting and thermoplastic resins. Write example of both the classes.


Attempt the following:

Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.

\[\begin{array}{cc}\ce{- (CH2 - CH -)_\text{n}}\\
\phantom{.....}|\\\ce{\phantom{.......}CN}\end{array}\]


Semisynthetic polymer among the following is ______________


Addition polymer among the following is ___________


Explain the term copolymers with examples.


Identify the monomers used in the preparation of glyptal.


Which of the following statement is INCORRECT?


The monomers used in the preparation of dextron are ______.


Which of the following is INCORRECT regarding terylene?


Which of the following compounds contain -CO-NH- linkage?


Which among the following polymers is a copolymer?


Which among the following polymer is used to make crockeries?


Which of the following properties is of thermoplastic polymer?


Identify thermoplastic polymer from the following.


The polymer used in making handles of cookers and frying pans is ______.


A synthetic polymer which is an ester is ______.


Write the structure of isoprene and the polymer obtained from it.


Define homopolymer.


How are polymers classified into different categories on the basis of intermolecular forces? Give an example of a polymer of each of these categories.


What are homopolymers?


Which from following is a thermoplastic polymer?


Identify thermoplastic polymer from following.


The monomers of buna-S rubber are ______.


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