मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Define elastomer.

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प्रश्न

Define elastomer.

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

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 15 Introduction to Polymer Chemistry
Short Answer Questions (Type-I) | Q 1.1

संबंधित प्रश्‍न

Answer the following in one sentence.

Name some chain-growth polymers.


Answer the following in one sentence.

Define the term: Synthetic fibres


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.


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 ___________


Homopolymer among the following is ______.


Explain thermoplastic and thermosetting polymers.


Explain homopolymers with examples.


Write the preparation of nylon 6, 6.


Define fibres.


Which polymer from following is used as synthetic leather?


Which of the following statement is INCORRECT?


Which among the following is not a semi-synthetic polymer?


Which of the following pair represents natural polymers?


∈-Caprolactum has ____________ carbon atoms in its ring.


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


Which among the following polymers belongs to class thermoplastic polymers?


Write classification of polymers on the basis of structure.


Identity semisynthetic polymer from following.


Which of the following is a thermosetting polymer?


Which among the following is branched polymer?


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


Write the structure of monomer used in the preparation of


Define Polymer.


The monomers of buna-S rubber are ______.


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