Calcination of iron ores is done

Related MCQs

• If the iron ore contains clay as an impurity, the flux added during calcination, is
• If the iron ore contains clay as an impurity, the flux added during calcination, is
• Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as
• Pig iron is manufactured from the ores by
• The operation of removal of impurities or clay adhering to iron ores, is known as
• The operation of removal of impurities or clay adhering to iron ores, is known as
• Pig iron is manufactured from the ores by
• Assertion A : Paints with white lead base are not recommended for painting of iron works. Reason R : Paints with white lead base do not check rusting of iron. Select your answer according to the coding system given below:
• The variety of pig iron used for manufacture of wrought iron, is
• The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as