How is coherent light generated? Student activity Play

How is light refracted in a glass of water? Animation Play

How to explain the refraction of light Animation Play

Huygens' Principle Animation Play

Huygens' Principle Student activity Play

Hydrolysis of fats Animation Play

Industrial production of enzymes Animation Play

Interrelationship of concentrations of hydrogen ions and hydroxide ion Whiteboard exercise Play

Interrelationship of concentrations of hydrogen ions and hydroxide ions Student activity Play

Light refraction Whiteboard exercise Play

Light refraction Student activity Play

Liming of acidic soils Slideshow Play

Limitations of acid-base titrations Student activity Play

Limitations of acid-base titrations Chart Play

Making salts Student activity Play

Mechanical waves Student activity Play

Mechanical waves Whiteboard presentation Play

Mechanical waves Whiteboard presentation Play

Mechanical waves Class activity Play

Mechanical waves Animation Play

Mechanical waves Class activity Play

Methyl orange Slideshow Play

Mutual relation of acid dissociation constant and base dissociation constant Animation Play

Natural water (2) Student activity Play

Neutralisation and pH Slideshow Play