Like synthetic fibres, plastic is also a:
Plastics are organic polymers of high molecular mass and contain other substances, called monomers. Therefore, we can say that both synthetic fibres and plastics are made by polymerization of their monomer units.
The use of plastic material polyesters is in:
Which type of cloth dries faster in the rainy season?
Rayon blended in wool will result in
Which of the following statements is true about thermosetting plastic?
Animal fibres are made of:
Which of the following items cannot be recycled?
Electrical wires have a coating of insulating material. The material generally used for insulation is:
PVC is an insulator and prevents electricity to be conducted outside the wire so that electric shock can be prevented.
Containers that are lightweight, lower price, good strength, and easy to handle is made up of:
Which of the following statements is incorrect?
The general formula of alkynes is ...............
Rayon or artificial silk is obtained from:
We come to a conclusion, that plastics are bad conductors of electricity from the followings:
Nylon is obtained by:
Name the fibres which are made by human beings.
When a small unit combines to form a large single unit then it is called __________.
Synthetic fibres are also known as ____________.
Synthetic fibres are also called man-made or artificial fibres.
Name the fibre, having properties similar to that of silk.
___________ is used for making parachutes and ropes for rock climbing.