Question 31 (Textile Engineering & Fibre Science)
A ternary mixture of cotton, acrylic and polyester is treated in warm sulfuric acid 75% (w/w). The fibres that will dissolve are
| (A) | All the three |
| (B) | Cotton and polyester |
| (C) | Acrylic and polyester |
| (D) | Cotton and acrylic |
[Show Answer]
Option D is correct