The strongest synthetic fibre is
nylon
rayon
polyester
acrylic
Melamine is
thermoplastic polymer
thermosetting polymer
fibre
elastomer
Synthetic fibres synthesised from raw materials are called
jute
petrochemicals
bakelite
Which of the following is non-biodegradable?
paper
cotton cloth
wood
plastic
Polymers are made up of small units called
layers
molecules
cells
monomers
Bakelite is an example of
Which of the following is a natural fibre?
Wool
Nylon
PVC
Polythene
Which fibre is used as artificial wool?
Acrylic
Rayon
Cotton
Wood pulp is used to make
wool
Fibre produced in factories is called
man-made fibre
natural fibre
synthetic fibre
Both a and c