I. Nylon |
II. Polystyrene |
III. Rubber |
IV. Polyesters |
A) I only
B) I and III
C) I and IV
D) IV only
Correct Answer: C
Solution :
Fibres have strong forces of attraction, i.e., nylon and polyester.You need to login to perform this action.
You will be redirected in
3 sec