The precipitate formed when ammonium hydroxide is added to FeCl3 is of :
Match the following iron ores with their formulae.
Name of oreFormulai) Magnetitea)Fe2O3ii) Haematiteb)FeS2iii) Spathic iron orec)FeCO3iv) Iron pyrited)Fe3O4
Question 20.1 Write the balanced chemical equation for the following reaction and identify the type of reaction.
Thermit reaction: Iron (III) oxide reacts with aluminium and gives molten iron and aluminium oxide.