Consider the following pairs:
| S.No | Polymer | Uses of the polymer |
| a. | Teflon | Used in nonstick cookware |
| b. | Polyester | Used in the handle of the utensil |
| c. | Rayon | Used in textile |
| d. | Nylon | Used in Parachute |
Which of the above pairs is correct:
1
(a) and (b)
2
(b) and (d)
3
(a), (c) and (d)
4
All of the pairs are correct