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Worksheetssynthetic fibres & Plastics
Total questions: 10
Worksheet time: 5mins
_________ 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
Acrylic fiber is
Select the correct option from the given statements.
Polymers cannot form fibres
Polymers can be both natural and synthetic
Polymer is a natural substance
Polymer is a synthetic substance
Petrochemicals are
mixtures of petrol and chemical fertilizer.
materials obtained from petroleum refining.
mixtures of coal and petrol.
mixtures of wood and chemicals.
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.
