Applications of sodium hydroxide Illustration Play

Biological treatment of wastewater Student activity Play

Biological treatment of wastewater Slideshow Play

Cleansing action of soaps and detergents Animation Play

Cleansing action of soaps and detergents Student activity Play

Electrolysis of brine Student activity Play

Industrial uses of bacteria Class activity Play

Industrial uses of bacteria Whiteboard presentation Play

Industrial uses of enzymes Illustration Play

Production of enzymes on an industrial scale Student activity Play

Soap as detergents Animation Play

Soaps and detergents Student activity Play

Soaps and detergents Whiteboard exercise Play

The effect of water hardness on the cleansing action of soap and detergents Slideshow Play

The structure of soaps and detergents Animation Play