EASY
Earn 100

Which fibres are mixed with rayon fibres to make carpet and bedsheets?

Important Questions on Synthetic Fibres and Plastics

MEDIUM
Name the two monomers used in the synthesis of nylon. Write any two uses of nylon.
MEDIUM
Should the handle and bristles of a toothbrush be made of the same material? Explain your answer.
MEDIUM
Name the form of polyester which is replacing materials like glass and used for making bottles and jars.
MEDIUM
This synthetic fibre is a polymer of ester.
HARD
Which of the following fabrics will you prefer to wear on a rainy day?
MEDIUM
Why have synthetic fibres become more popular than natural fibres?
MEDIUM
What is acrylic? State one important property of acrylic.
EASY
Which synthetic fibre contains the organic group similar to those which give fruits their sweet smell?
EASY
Give examples which indicate that nylon fibres are very strong.
MEDIUM
What is nylon? State the important properties of nylon.
EASY
Match the terms of column A correctly with the phrases given in column B.
A B
(i) Polyester (a) Prepared by using wood pulp
(ii) Teflon (b) Used for making parachutes and stockings
(iii) Rayon (c) Used to make non-stick cookware
(iv) Nylon (d) Fabrics do not wrinkle easily

 

HARD
Why should we not wear nylon clothes on a warm summer day?