WorksheetsCHAP 3.2 - REVISION QUIZIZZ - SYNTHETIC FIBRES AND PLASTICS
Total questions: 20
Worksheet time: 10mins
1. Identify the product based on the given features.
I. It is a man-made product.
II. It has a linear arrangement of monomer units.
III. It is used for making goods like toys, combs, containers, etc.
Lycra
Rayon
Thermosets
Thermoplastics
_________ is the first fully synthetic fibre.
Acrylic
Polyester
Nylon
Rayon
PET is a very familiar form of
chemical
monomer
polyester
polyphenyl
What of the following is used for making stockings and parachutes?
Bakelite
Wool
Nylon
Cotton
One of the advantages of nylon over rayon is that nylon:
Is wrinkle free.
Has low elasticity.
Is a natural fibre.
Is a good conductor of electricity.
Fibres of _______ resemble that of silk and hence, it is popularly known as ‘artificial silk’.
acrylic
polyester
rayon
nylon
Firefighters’ uniform is coated with a plastic that is fire resistant. Identify the plastic from the given options.
Teflon
Melamine
PET
Polyester
Identify the type of plastic that can best be used to make electrical switches.
PVC
Polythene
PET
Bakelite
Modern non-stick cookware and the flat end of an electric iron has a coating of a polymer. Identify the name of the polymer.
PVC
Rayon
Teflon
Polyester
Assertion: Acrylic fibres are used in making socks and shawls.
Reason: Acrylic fibres are a replacement or woolen fibres.
Both assertion and reason are true and the reason is the correct explanation of assertion.
Both assertion and reason are true but the reason is not correct for the assertion.
The assertion is true but the reason is false.
The assertion is false but the reason is true.
Pickles are stored in plastic bottles mainly because they are:
non-biodegradable
good insulators
durable
non-reactive
In Which Of The Following Statement Is Or Are Incorrect?
Nylon was made in the year 1931.
Nylon developed in Netherlands and London.
Nylon is not attacked by moths and ordinary chemicals.
Nylon fibre have high abrasion resistance
Terylene is a popular form of
Polyester
Monomer
Plastic
Nylon
Rayon is obtained from?
(a)
Nylon was prepared from ____________
Coal and Oil
Coal, Water and Air
Coal and Water
Coal and Mixture of whatever and oil
Thermoplastics
Melamine
Baketile
Floor tiles
PVC
Type of Plastic in which oil and Water do not stick
(a)
