SATNA:Students of a government school in the Satna district of Madhya Pradesh have prepared eco-friendly Ganesha idols in their chemistry lab from potash alum, a water purifying chemical compound, to ...

Did you know that alum is commonly known as 'fitkari'? Alum is a class of hydrated double sulphate salts. Alum is referred to as a double salt because it contains two different cations (like K⁺ and ...