Tag: the nature of matter

introduction to solutions

Comprehensive quiz on mixtures, solutions, suspensions, colloids, solubility, and solution chemistry

Methods for separating mixtures including evaporation, sublimation, filtration, distillation, centrifugation, and decantation

Introduction to metals, non-metals, and their properties including classification, physical and chemical characteristics, and occurrence

abundance of metals in nature

mode of occurrence of elements in nature

Comprehensive quiz covering homogeneous and heterogeneous mixtures including solutions, suspensions, colloids, and alloys for Class XI chemistry students.

Tests knowledge of John Dalton's atomic theory including its postulates, merits, and how later discoveries like isotopes disproved certain aspects of the theory