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WorksheetsSynthetic Fibres and Plastics
Total questions: 10
Worksheet time: 6mins
This image shows the raw material for the synthesis of which fibre?
Rayon
Silk
Nylon
None of the above
I'am colourful and strong as steel.I can make you reach the peak of a mountain and also help you to reach your office with dry clothes.Who am I?
Polyester
Nylon
Cotton
Silk
It is known that Polyester melts n heating and cotton burns without melting.Which of the following is true?
Polyester and cotton are synthetic fibre
Polyester is artificial and cotton is synthetic fibre
Polyester is synthetic and cotton is artificial fibre
Polyester is synthetic and cotton is natural fibre
What is the coating of pans made up of?
Rayon
Polywool
Teflon
Bakelite
I saw a cow on the street yesterday swallowing a plastic bag.Today I saw the cow choking to death but was saved by a Vet.What do you think is the reason for this?
Human activities leading to over population
Human activities leading to pollution
Human activities leading to soil erosion
Human activities
What is the correct meaning of Recover in 5R principle?
Recovering the landfill areas
Recovering the garbage
Recovering the energy used in manufacture of plastic items
None of the above
What is used to make these handles?
Melamine
Teflon
Glass
Bakelite
Many small units of monomer combine to form a (a) .
Why do we wear cotton clothes in summer?
Cotton absorbs more heat as it is synthetic fibre
Cotton radiates less heat
Cotton is a natural fibre and absorbs sweat easily
Cotton is black in colour
Choose the biodegradable substances from the following:
Wool
tea leaves
plastic handle
plastic bubble wrap
Vegetable peels
