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प्रश्न
Answer the following in one sentence.
Define the term: Synthetic fibres
उत्तर
The man-made fibres prepared by polymerization of one monomer or copolymerization of two or more monomers are called synthetic fibres.
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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.
Classify the following polymers as natural and synthetic polymers
- Cellulose
- Polystyrene
- Terylene
- Starch
- Protein
- Silicones
- Orlon (Polyacrylonitrle)
- Phenol-formedehyde resins
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.
Semisynthetic polymer among the following is ______________
Homopolymer among the following is _____________
Define elastomer.
Explain the term copolymers with examples.
Explain homopolymers with examples.
Write the preparation of nylon 6, 6.
Mention two properties and two uses of nylon 6, 6 polymers.
Which of the following statement is INCORRECT?
Which of the following is a natural polymer?
Which of the following pair represents natural polymers?
A polymer which becomes soft on heating and hard on cooling, belongs to class of ______.
Identify semisynthetic polymer.
Which of the following is INCORRECT regarding terylene?
Identify the natural polymer from the following.
The polymer used in making handles of cookers and frying pans is ______.
The polymer used in making synthetic hair wigs is made up of ______.
A synthetic polymer which is an ester is ______.
Write the structure of isoprene and the polymer obtained from it.
Define the synthetic polymers.
Define Polymers.
Define homopolymer.
