Explain the stages involved in the extraction of …
Explain the stages involved in the extraction of cast iron. Ans. The stages in the extraction of cast iron from its ore are as under. 1. Washing: - In this method the crushed and finely powdered iron one is washed with stream of water to remove lighter gangue particles. When the lighter gangue particles are washed away and the heavier mineral ore settle down to the bottom. 2. Magnetic ...