WorksheetsSynthetic fibres and plastics
Total questions: 15
Worksheet time: 8mins
What is the other name for artificial silk?
Nylon
Rayon
Acrylic
Polyester
Which fibre is used as artificial wool?
Acrylic
Rayon
Nylon
Cotton
Polymers are made up of small units called
layers
molecules
cells
monomers
Wood pulp is used to make
plastic
wool
jute
rayon
Which of the following is a natural fibre?
Wool
Nylon
PVC
Polythene
Fibre produced in factories is called
man-made fibre
natural fibre
synthetic fibre
both (a) and (c)
Which of the following is natural fibre obtained from plants?
Cotton
Wool
Rayon
Ketone
Which term is used for polymers made up of a large number of glucose units?
Protein
Fructose
Cellulose
Polyester
Raw materials for preparation of synthetic fibres are obtained from
coal
petroleum
natural gas
all of these
In which year was nylon made?
1931
1964
1948
1950
Which of the following is an example of animal fibre?
Cotton
Jute
Silk
Nylon
The raw materials used in making nylon are
wood pulp
cellulose
coal, water and air
all of these
The purest natural form of cellulose is
rayon
cotton
wool
silk
The polymers in which smaller units are linked to each other in straight arrangement are called
cross-linked polymers
linear polymers
branched polymers
none of the above
Synthetic fibres are
durable
wrinkle free
economical
all of these
