EASY
Earn 100

Rayon is also known as artificial silk.

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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
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?
MEDIUM
Name two natural materials from which rayon fibre is made.
EASY
Give examples which indicate that nylon fibres are very strong.
MEDIUM
What is polyester? Name a popular polyester.
HARD
Why should we not wear nylon clothes on a warm summer day?
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

 

MEDIUM
Name the form of polyester which is replacing materials like glass and used for making bottles and jars.
HARD
Which of the following fabrics will you prefer to wear on a rainy day?