Metre Scale

A metre scale is a tool used to measure the length of various objects. For example, the length of a […]

Wave Nature of Light

Wave Nature of Light Light is electromagnetic radiation that we can see with our eyes. Electromagnetic radiation has a very […]

Electron and Electron Charge

Introduction An electron is a subatomic particle with a negative electrical charge. Apart from other particles, electrons are found in […]

Combustion and Pyrolysis

Combustion and pyrolysis Thermochemical reactions include combustion and pyrolysis. We can say that combustion is an exothermic chemical reaction that […]

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