Description : Name the products of blast furnace.
Last Answer : i) Pig Iron ii) Slag iii) Flue Gases
Description : Write two ores of iron with chemical formula.
Last Answer : 1) Magnetite - Fe₃O₄ 2) Haematite - Fe₂O₃ 3) Limonite - 2 Fe₂O₃.3H₂O 4) Iron Pyrites - FeS₂ 5) Siderite - FeCO₃
Description : Define: i)Matrix, ii) slag
Last Answer : i) Matrix: Unwanted impurities associated with ore is called matrix. ii) Slag: The substance which is formed when flux reacts gangue.