NDA & NA Exam • States of Matter & Solutions Portal
NDA States of Matter & Solutions Hub
Select a chapter module to explore high-yield gas law calculations, colligative property notes, practice drills, and previous years’ UPSC questions.
Chapter 01 • Gaseous State
Ideal Gas Equation, Kinetic Theory, Dalton’s Law & Van der Waals
Chapter 02 • Liquid State
Vapour Pressure, Surface Tension, Viscosity & Hydrogen Bonding
Chapter 03 • Solid State
Crystalline Solids, Unit Cells, Close-Packing & Crystal Defects
Chapter 04 • Solutions & Concentration
Molarity, Molality, Normality, Mole Fraction & PPM Calculations
Chapter 05 • Colligative Properties
Raoult’s Law, Elevation in Boiling Point & Osmotic Pressure
Chapter 06 • Solubility & Masses