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प्रश्न
Define elastomer.
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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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संबंधित प्रश्न
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
\[\begin{array}{cc}\ce{- (CH2 - CH -)_\text{n}}\\
\phantom{.....}|\\\ce{\phantom{.......}CN}\end{array}\]
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Which of the following properties is of the thermosetting polymers?
Identify the monomers used in the preparation of glyptal.
Which of the following is a natural polymer?
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∈-Caprolactum has ____________ carbon atoms in its ring.
Identify the natural polymer from the following.
Which among the following polymers is a copolymer?
Which among the following polymers belongs to the class elastomers?
Which among the following polymers belongs to class thermoplastic polymers?
The polymer used in making synthetic hair wigs is made up of ______.
Identity semisynthetic polymer from following.
Which of the following is a thermosetting polymer?
Which among the following is branched polymer?
Define the synthetic polymers.
Define the semisynthetic polymers.
Which one of the following is a linear polymer?
Write the structure of monomer used in the preparation of
Define Polymer.
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