Whole numbers are like natural numbers. What differentiates them from natural numbers is that they

The biological phenomenon happens all around us in our everyday life. Have you ever wondered

Who could imagine living a day without using an electric switch? It is almost impossible.

General terms related to spherical mirrors: A mirror with the shape of a portion cut out

Have you ever wondered why a ball rolls away when given a little push or

A chemical reaction is an action between two chemical substances in which the bonds of

Force: Push or Pull - A push or pull force is a force exerted on an

Thrust and Pressure: Have you ever noticed how our feet get trapped in loose sand, but

Synthetic Fibres are man-made fibres. Such fibres are made through chemical synthesis. Furthermore, they are

Introduction to Acids and Bases: Certain food items like lemon juice, orange juice, curd and vinegar