answer the following question
1. why should very dirty cotton fabrics be soaked?
2. why is light pressure used for washing silk?
3. why is vinegar added in the final rinse for silks?
4. why should woolen be dried on a flat surface?
5. why should you not use a iron for ironing nylon?
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Answer:
(1) Soaking helps to loosen dirt from the fabrics .
White cloth and the very dirty clothes are soaked i
in soap solutions. Remeber to soak them separately. Soaking makes it easier to wash clothes and thus reduce the time and energy required for washing.