Which fibre is used as artificial wool?
Acrylic
Rayon
Nylon
Cotton
What is the other name for artificial silk?
Polyester
Bakelite is an example of
fibre
elastomer
nylon
thermosetting polymer
Which of the following is natural fibre obtained from plants?
cotton
wool
rayon
ketone
Synthetic fibres synthesised from raw materials are called
jute
petrochemicals
bakelite
PET is a
polyester
polyamide
Which of the following cannot be recycled?
Toys
Cooker handles
carry bags
Plastic chair
Polymers are made up of small units called
layers
molecules
cells
monomers
Wood pulp is used to make
plastic
Which of the following is non-biodegradable?
paper
cotton cloth
wood
