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प्रश्न
Answer the following in one sentence.
Define the term: Synthetic fibres
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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?
Answer the following.
Classify the following polymers as natural and synthetic polymers
- Cellulose
- Polystyrene
- Terylene
- Starch
- Protein
- Silicones
- Orlon (Polyacrylonitrle)
- Phenol-formedehyde resins
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
\[\begin{array}{cc}\ce{- (CH2 - CH -)_\text{n}}\\
\phantom{.....}|\\\ce{\phantom{.......}CN}\end{array}\]
Answer the following.
Explain in detail free radical mechanism involved during preparation of addition polymer.
Functional group present in terylene polymer is ______.
Explain homopolymers with examples.
Write the preparation of nylon 6, 6.
Mention two properties and two uses of nylon 6, 6 polymers.
The total number of electrons around the carbon atom of methyl tree radical are ______.
What type of inter molecular force is present between magnesium chloride and water?
Which among the following is not a semi-synthetic polymer?
Which of the following is a natural polymer?
The monomers used in the preparation of dextron are ______.
Cuprammonium rayon and viscose rayon are ____________ polymers.
A polymer which becomes soft on heating and hard on cooling, belongs to class of ______.
∈-Caprolactum has ____________ carbon atoms in its ring.
Which of the following is INCORRECT regarding terylene?
Identify the natural polymer from the following.
Which of the following properties is of thermoplastic polymer?
The polymer used in making synthetic hair wigs is made up of ______.
Which among the following is branched polymer?
Write the structure of isoprene and the polymer obtained from it.
Define the synthetic polymers.
How are polymers classified into different categories on the basis of intermolecular forces? Give an example of a polymer of each of these categories.
Identify the monomer used to prepare acrylic glass.
Which from following is a thermoplastic polymer?
