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

Answer the following in one sentence.

Name some chain-growth polymers.


Answer the following.

Classify the following polymers as natural and synthetic polymers

  1. Cellulose
  2. Polystyrene
  3. Terylene
  4. Starch
  5. Protein
  6. Silicones
  7. Orlon (Polyacrylonitrle)
  8. Phenol-formedehyde resins

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.


Answer the following

How is polythene manufactured? Give their properties and uses.


Attempt the following:

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


Chemical combination of Ziegler-Natta catalyst is ______________


Mention two properties and two uses of nylon 6, 6 polymers.


Explain the classification of polymers on the basis of origin.


Define fibres.


Which polymer from following is used as synthetic leather?


Identify the monomers used in the preparation of glyptal.


What type of inter molecular force is present between magnesium chloride and water?


The monomers used in the preparation of dextron are ______.


Which of the following pair represents natural polymers?


Identify semisynthetic polymer.


∈-Caprolactum has ____________ carbon atoms in its ring.


Which among the following polymers is a copolymer?


Which among the following polymer is used to make crockeries?


Identify thermoplastic polymer from the following.


Write classification of polymers on the basis of structure.


Which of the following is a thermosetting polymer?


Define the synthetic polymers.


Define Polymer.


What are homopolymers?


Write names of two natural polymers.


Identify the monomer used to prepare acrylic glass.


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