Q. The correct combination of techniques to determine the crystallinity in fibres is
(A) TGA and DSC
(B) Birefringence and DSC
(C) X-ray diffraction and Density measurement
(D) Birefringence and X-ray diffraction
Ans: X-ray diffraction and Density measurement
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
