Name the metals which are extracted from the following ores :
(i) Bauxite (ii) Rock salt (iii) Haematite
(iv) Calamine (v) Cinnabar

The metal which can be extracted from the bauxite ore is:

The metal which can be extracted from pyrolusite ore is:

Give the chemical formulae of the following ores: (i) Dolomite (ii) Gypsum (iii) Epsom salt (iv) Carnallite

The metal which can be extracted simply by heating the cinnabar ore in air is:

Choose the higher form of Carbon from the following: (i) Graphite (ii) Diamond (iii) Buckminster fullerine (iv) Bauxite

The total number of carbonate ores among the following is . ltBRgt (i) Argentite (ii) Calamine (iii) Malachite (iv) Siderite (v) Galena (vi) Magnetite (vii) Dolomite (viii) Cassiterite (ix) Bauxite

(a) Name the metal which is extracted from the ore called 'rock salt' (b) name two ores of zinc. Write the names of the chemical compounds present in them and give their chemical formulae. (c) Explain how, mercury is extracted from its sulphide ore (cinnabar). give equations of the reactions involved. (d) In the electrolytic refining of a metal M, what would you take as anode, cathode and electrolyte? (e). Name any five metals which are purified by electrolytic refining method.

Name the metals which are associated with the following terms in their extraction from their ores : (a) Bessemer's converter (b) Blast furnace ( c) Aluminityhermic process (d) Magnetic separation.