Font size
WorksheetsSynthetic fibres and plastic class 8th
Total questions: 15
Worksheet time: 8mins
What type of fibre is Rayon
Synthetic fibre
Natural fibre
It is not a fibre
None of the above
Which fibre is used to make swimming dresses
Rayon
Silk
Acrylic
Nylon
Which synthetic fibre is known as artificial silk
Nylon
Rayon
Acrylic
None of the above
PVC stands for :
Polyvinyl chloride
Poly-Ethylene Terephalate
None of the above
Which of the following are synthetic fibres :
Nylon
Silk
Rayon
Acrylic
Nylon is used for :
Parachutes
Toothbrush bristles
Sweaters
Climbing ropes
What are the 2 types of plastics:
Thermoplastic and Thermosetting plastics
Thermosetting plastics and PVC
Thermoplastic and bakelite
None of the above
Which type of plastic is Bakelite
Thermosetting plastic
Thermoplastic
None of the above
What plastic is used for handles of frying pans
Bakelite
Polyvinyl chloride
Melanie
Polythene
Which type of plastic is used in making Insulation cover
Thermosetting plastic
Thermoplastic
True or false
Plastics do not effect environment in any way
True
False
Select all the properties of plastic
Biodegradable
Cheap
Strong, durable
Poor conductors of electricity
Synthetic fibres do not shrink
True
False
Select all characteristics of synthetic fibres :
They are Strong, durable
They will be attacked by moths
Wrinkle resistant, light weight
Absorb very less water
Plastics are eco-friendly
True
False
