1. Which metal is extracted from Haematite?   Iron   Cadmium   Tin   Manganese   Hint Half-n-half Clue   2. Which of the following metals is often found in pure state?   Aluminum   Gold   Magnesium   Iron   Half-n-half Clue   3. Often to prevent corrosion, metals are galvanized by covering them with a layer of   Zinc   Tin   Sodium   Copper   Half-n-half Clue   4. Which metal is extracted from Bauxite?   Aluminum   Arsenic   Gold   Tungsten   Half-n-half Clue   5. Metals are usually good conductors of heat and electricity.   True   False   6. Metals are obtained from their oxides by   Electrolytic Separation   Roasting   Oxidation   Reduction   Half-n-half Clue   7. Fill in the missing word _______ + Oxygen = Magnesium Oxide   Carbon   Manganese   Metal   Magnesium   Half-n-half Clue