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Worksheetssynthetic fibres and plastics
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following option is incorrect statement about rayon?
a)
It is highly absorbent and soft
b)
it is obtained from wood pulp
c)
it is mixed with cotton to make bedsheets
d)
it is a natural fibre
2.
Which is the correct statement about nylon?
a)
It is a natural fibre
b)
It is obtained from cellulose
c)
It is a strong fibre
d)
it is a mixture of polyester and cotton
3.
Jute is
a)
a man made fibre
b)
an animal fibre
c)
it melts on heating
d)
it is a plant fibre
4.
Tick the wrong statement about cotton
a)
a plant fiber
b)
it is a form of polymer called cellulose
c)
it is wrinkle free
d)
it absorbs sweat
5.
Tick the correct option about PET bottles
a)
Its full form is poly-ethylene terephthalate
b)
It is bio degradable
c)
it corrodes easily
d)
All of the above options
6.
Tick the correct option :
Acrylic fiber is
Acrylic fiber is
a)
is man made fiber
b)
it is soft and light weight
c)
it is artificial wool
d)
All of the above
7.
Nylon is not used for making
a)
ropes for climbing
b)
blankets
c)
parachutes
d)
seat belts in cars
8.
synthetic fiber made from coal, water and air is
a)
rayon
b)
nylon
c)
acrylic
d)
polyester
9.
Bakelite is an example of
a)
thermosetting plastic
b)
thermoplastic
c)
synthetic fiber
d)
none of the above
10.
Electrical switches are made up of
a)
melamine
b)
bakelite
c)
PVC
d)
polythene
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