Science's Blog

                                                           CALORIMETRY INTRODUCTION: Heat is a kind of energy that make a substance colder or

  Introduction:  When electric current is passed through conducting liquids, then chemical changes take place.

                                                                           FRICTION INTRODUCTION:  When one body moves over the surface of the other, the surface

A lens is a transparent refracting medium bounded by  two or at least one spherically

INTRODUCTION: In day-to-day life, we consider any useful physical or mental labour as work. Activities