Science and Technology · General Engineering
Match LIST-I with LIST-II regarding the classification and application characteristics of various dye categories. LIST-I (Dye Category) A. Acid Dyes B. Disperse Dyes C. Reactive Dyes D. Direct Dyes LIST-II (Key Application / Feature) I. Form a permanent covalent bond with the fiber polymer II. Applied to hydrophobic synthetics using HTHP techniques III. Applied under acidic conditions for protein fibers like wool IV. Applied to cellulosics with electrolytes; prone to poor wash fastness Choose the correct answer from the options given below:
- 1A-I, B-III, C-II, D-IV
- 2A-III, B-I, C-IV, D-II
- 3A-IV, B-II, C-III, D-I
- 4A-III, B-II, C-I, D-IV✓
Correct answer
A-III, B-II, C-I, D-IV
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