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.
Give one example each of copolymer and homopolymer.
Answer the following.
Write the names of classes of polymers formed according to intermolecular forces and describe briefly their structural characteristics.
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.
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
Answer the following.
Explain in detail free radical mechanism involved during preparation of addition polymer.
Explain thermoplastic and thermosetting polymers.
Explain the classification of polymers on the basis of origin.
Identify the monomers used in the preparation of glyptal.
The total number of electrons around the carbon atom of methyl tree radical are ______.
Which of the following is a natural polymer?
Which of the following pair represents natural polymers?
Cuprammonium rayon and viscose rayon are ____________ polymers.
Identify semisynthetic polymer.
Which of the following is INCORRECT regarding terylene?
Which of the following compounds contain -CO-NH- linkage?
Identify the natural polymer from the following.
Which among the following polymers belongs to class thermoplastic polymers?
Identify thermoplastic polymer from the following.
The polymer used in making synthetic hair wigs is made up of ______.
Identity semisynthetic polymer from following.
Which among the following is branched polymer?
A synthetic polymer which is an ester is ______.
Which one of the following is a linear polymer?
Define Polymer.
How are polymers classified into different categories on the basis of intermolecular forces? Give an example of a polymer of each of these categories.
