Q. Barium Activity Number (BAN) of a cotton fabric was found to be 150. The fabric must have undergone
(A) Desizing only
(B) Desizing and scouring only
(C) Desizing and bleaching only
(D) Desizing, scouring and mercerization
![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)
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