Match the following of column I correctly with the phrases given in column II:
| A. Polyester | (i) Prepared by using wood pulp |
| B. Teflon | (ii) Used for making parachutes and stockings |
| C. Rayon | (iii) Used to make non-stick cookwares |
| D. Rayon | (iv) Fabrics do not wrinkle easily |
A. Polyester | (i) Fabrics do not wrinkle easily |
B. Teflon | (ii) Used to make non-stick cookwares |
C. Rayon | (iii) Prepared by using wood pulp |
D. Rayon | (iv) Used for making parachutes and stockings |
‘Avoid plastics as far as possible’. Comment on this advice.
Give examples to show that plastics are noncorrosive in nature.
Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.
Rana wants to buy shirts for summer. Should he buy cotton shirts or
shirts made from synthetic material? Advise Rana, giving your reason.
