Soap and cleaning compounds are substances made of a compound of natural oils or fats with sodium hydroxide or another strong alkali and typically having perfume and colouring added. They are used with water for washing and cleaning.
The
Soap and cleaning compounds are substances made of a compound of natural oils or fats with sodium hydroxide or another strong alkali and typically having perfume and colouring added. They are used with water for washing and cleaning.
The