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WorksheetsChapter 3 Synthetic Fibres & Plastics
Total questions: 10
Worksheet time: 5mins
Synthetic fibres are also called ________fibres.
Natural fibres
Man made fibres
Like synthetic fibres,plastic is also a
monomer
polymer
Full form of PET is
Polyethylene terylene
Polythane tetraphenol
Polyvinyl tetraphthalate
Polyethylene terephthalate
Which of the following synthetic fibre is used for making parachutes?
rayon
nylon
polyster
Which of the following statement is not true?
Plastic is non reactive
Plastic is light, strong and durable
Plastics are good conductors of heat and electricity
Which of the following is a non-biodegradable substance?
paper
wood
plastic bags
Polycot is a mixture of polyester and ______
wool
silk
cotton
Bakelite is an example for
thermoplastic
thermosetting plastic
Which of the following is a polpular polyester?
Terylene
Polyethylene
Rana wants to buy shirts for summer.Should he buy cotton shirts or shirts made from synthetic material?
Cotton shirts
Shirts made from synthetic material
