WorksheetsSynthetic Fibres and Plastics
Total questions: 10
Worksheet time: 7mins
The process of combining of small monomers to form large polymer
Polymer
Polymerisation
Blended fibre
The uniform of firemam have a coting of __________________
Melamine
Coal
PET
Plastic
A polymer is a large molecule composed of many repeated units. What is a polyester composed of?
Cellulose
Ether
Polymer
Ester
Identify the type of plastic that can best be used to make electrical switches.
(a)
Which one of the following is a thermosetting plastic?
Acrylic
Polylactide
Melamine
PET
Pickles are stored in plastic bottles mainly because they are:
durable
non-biodegradable
non-reactive
non-biodegradable
(a) synthetic fibre was invented by joseph shivers
Which fibres is used for making parachutes?
(a)
Fibres of _______ resemble that of silk and hence, it is popularly known as ‘artificial silk’.
acrylic
nylon
rayon
polyester
Modern non-stick cookware and the flat end of an electric iron has a coating of a polymer. Identify the name of the polymer.
(a)
