Alum, also commonly known as fitkari, is a natural, clear, crystalline compound which is a hydrated double salt. Alum is known for its astringent, antiseptic, and antibacterial properties. It is ...

Sugar is one of the most common ingredients used in our daily life. Known for its sweet taste and energy-inducing properties, sugar is an instant hit for making teas and energy drinks. In chemistry, ...

A lead-acid battery is a type of rechargeable battery, invented in 1859. It uses lead plates (electrodes) submerged in battery acid, which we learn further in this article. This battery acid is known ...