Question

give to uses of dyes​

Answer 1

Answer:

Natural dyes find use in the colouration of textiles, foods, drugs, and cosmetics. Small quantities of dyes are also used in colouration of paper, leather, shoe polish, wood, cane, candles, etc. In the earlier days, dyes were derived only from natural sources.

Explanation:

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Answer 2

Direct dyes are used on cotton, paper, leather, wool, silk and nylon. They are also used as pH indicators and as biological stains. Mordant dyes require a mordant, which improves the fastness of the dye against water, light and perspiration.

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