Thermodynamics

INTRODUCTION The word ‘thermodynamics’ implies flow of heat. It deals with energy changes accompanying all types of physical and chemical processes. It helps to lay down the criteria for predicting…

Continue ReadingThermodynamics

States Of Matter

INTRODUCTION Matter can be classified into three categories depending upon its physical state namely solid, liquid and gaseous states. Solids have a definite volume and shape; liquids also have a…

Continue ReadingStates Of Matter

Periodic Table

Periodic table  is an arrangement of elements with similar properties placed together. The periodic table evolved largely as a result of experimental observations. Earlier Attempts to Classify Elements: (1) Dobereiner’s…

Continue ReadingPeriodic Table