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1. |
The hair dyes available in the market generally contain two bottles, one containing the dye and the other hydrogen peroxide. Before applying the dye, the two solutions are mixed. The hydrogen peroxide |
A. | is added to dilute the solution of the dye |
B. | acidifies the solution of the day |
C. | reduces the dye to give the desired colour |
D. | oxidizes the dye to give the desired colour |
Answer» E. | |