82. Solving a chemistry problem
Seller: Derkach
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Product description
- Write the chemical formulas of natural dyes and indicate where they occur in nature and are used on the example of the following dyes: alizarin, indigo, antique purple and dyes from the group of carotenoids.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.