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ADVANTAGE AND DISADVANTAGES OF SOAP
Автор: SANKAR BIO ACADEMY
Загружено: 2023-11-10
Просмотров: 94
Описание:
ADVANTAGE AND DISADVANTAGES OF SOAP IN ENGLISH
Advantages :1) Soap is cheaper and readily available.
2)It works well for cleaning of clothes with soft water (what which does not contain calcium and magnesium ions )
3) soaps are 100% biodegradable.
Disadvantages:1) It does not work well with hard water (containing calcium and magnesium ions ) to form white precipitate ( scum).
2)Soap is not suitable for washing woollen garments because it is basic in nature and woollen garments have acidic dyes.
3)Soaps are less effective in saline water and acidic water.
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