What is the other name for artificial silk?
Nylon
Rayon
Acrylic
Polyester
The strongest synthetic fibre is
nylon
rayon
polyester
acrylic
Synthetic fibres synthesised from raw materials are called
jute
petrochemicals
bakelite
Bakelite is an example of
fibre
elastomer
thermosetting polymer
Melamine is
thermoplastic polymer
Polymers are made up of small units called
layers
molecules
cells
monomers
Fibre produced in factories is called
man-made fibre
natural fibre
synthetic fibre
Both a and c
Which of the following cannot be recycled?
Toys
Cooker handles
carry bags
Plastic chair
PET is a
polyamide
Which of the following is a natural fibre?
Wool
PVC
Polythene
