Question 42 (Textile Engineering & Fibre Science)
| Group – I | Group – II |
| P. Polyester | 1. Smell like burning paper in flame |
| Q. Silk | 2. Melts and fuses away from flame |
| R. Viscose Rayon | 3. Dissolves in metacresol at 75o C |
| S. Cotton | 4. Smells like burning hair in flame |
| 5. Triangular cross section | |
| 6. Serrated cross section |
| (A) | P-2, Q-4, R-6, S-5 |
| (B) | P-2, Q-5, R-1, S-4 |
| (C) | P-3, Q-6, R-4, S-1 |
| (D) | P-3, Q-4, R-6, S-1 |
[Show Answer]
Option D