MCQOPTIONS
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| 1. |
The dyes which are applied to the fabric in the colourless reduced state and then oxidised to coloured state are called [DPMT 2004] |
| A. | Vat dyes |
| B. | Disperse dyes |
| C. | Triphenyl methane dye |
| D. | Azo dyes |
| Answer» B. Disperse dyes | |