Question (Textile Engineering & Fibre Science)
Choose the correct alternative for the following assertion-reason pair,
Assertion: The birefringence of oriented textile grade acrylic fibre is negative
Reason: This is due to the presence of nitrile groups projecting outwards from the main polymer backbone.
| (A) | [a] is wrong, [r] is correct |
| (B) | [a] is correct, [r] is wrong |
| (C) | [a] is wrong, [r] is wrong |
| (D) | [a] iscorrect, [r] is correct |
[Show Answer]
Option D is correct