Alcoholic fermentation Slideshow Play

Bacterial deseases Whiteboard presentation Play

Bacterial deseases Class activity Play

Catalysts are not used up in the reaction Student activity Play

Disinfection Animation Play

Disinfection Animation Play

Disinfection properties of halogens Slideshow Play

Fermentation – a characteristic stage of anaerobic respiration Student activity Play

Halogens as disinfectants Student activity Play

Preventing epidemics Student activity Play

Purification of tap water Animation Play

Purification of water Student activity Play

Sterilization and disinfection Whiteboard exercise Play

Sterilization and disinfection Student activity Play

Transmission and prevention of infectious diseases Slideshow Play

Uses of ethanol Student activity Play

Uses of halogens and their compounds Whiteboard exercise Play

Uses of halogens and their compounds Student activity Play

Vaccination calendar Student activity Play