A. 32
B. 33
C. 37
D. None of these
Submitted by: Javed
Author: Javed
A. synthetic
B. Protein
C. Cellulose
D. Nylon
Submitted by: Javed
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
