Chemical Bonding & Reactions

Combustion and Flame - I

Pure and Impure Matter - I

Test your knowledge of various separation methods including centrifugation, filtration, distillation, crystallization, and sublimation. Useful for class 6 students of CBSE, ICSE and competitive exam preparation.

Tests knowledge of separation techniques (crystallisation, distillation, centrifugation, chromatography, sublimation) and physical vs chemical changes as covered in Class IX Science chapter 'Is Matter Around Us Pure'.

Matter in Our Surrounding - 1

Transformation of Substances - I

Measurement in Science and Technology and Nature of Matter - 1

Questions about solubility, solutions, and properties of solutes and solvents for class 4 Environmental Studies

Multiple choice questions on separation of substances

Oxides, Acids, Bases and Salts - 1

A quiz covering solutions, including types of solutions (true, colloidal), saturated and unsaturated solutions, crystallization, and properties of colloids for Class IX chemistry students.

Electrolysis: Electrolytes and Non-electrolytes

Separation of Substances, Chemistry, Science

Matter in Our Surroundings - 1

Chemistry, Matter in our Surroundings, IX