Advertisements
Advertisements
प्रश्न
Define fibres.
Advertisements
उत्तर
Polymeric solids which form threads are called fibres.
APPEARS IN
संबंधित प्रश्न
Answer the following in one sentence.
Define the term: Synthetic fibres
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
\[\begin{array}{cc}\ce{- (CH2 - CH -)_\text{n}}\\
\phantom{.....}|\\\ce{\phantom{.......}CN}\end{array}\]
Chemical combination of Ziegler-Natta catalyst is ______________
Functional group present in terylene polymer is ______.
Explain thermoplastic and thermosetting polymers.
Mention two properties and two uses of nylon 6, 6 polymers.
Explain the classification of polymers on the basis of origin.
Which polymer from following is used as synthetic leather?
Identify the monomers used in the preparation of glyptal.
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 ______.
Which of the following pair represents natural polymers?
Cuprammonium rayon and viscose rayon are ____________ polymers.
A polymer which becomes soft on heating and hard on cooling, belongs to class of ______.
Which of the following is INCORRECT regarding terylene?
Identify the natural polymer from the following.
Which among the following polymers belongs to the class elastomers?
Which among the following polymers belongs to class thermoplastic polymers?
In the following reaction, the reason for why meta-nitro product also formed is:
The polymer used in making synthetic hair wigs is made up of ______.
A synthetic polymer which is an ester is ______.
Wool is ______ fibre.
Which one of the following is a linear polymer?
Define homopolymer.
Identify thermoplastic polymer from following.
The monomers of buna-S rubber are ______.
