1. Which metal is extracted from Haematite?   Cadmium   Manganese   Iron   Tin   Hint Half-n-half Clue   2. Rocks rich in metals are known as   Ores   Slag   Metalloids   Allotropes   Half-n-half Clue   3. Fill in the missing word _______ + Oxygen = Magnesium Oxide   Manganese   Magnesium   Metal   Carbon   Half-n-half Clue   4. Metals are obtained from their oxides by   Electrolytic Separation   Roasting   Reduction   Oxidation   Half-n-half Clue   5. An alloy is a   Element in impure form   Mixture   Solid Solution of two or more metals   Compound of three elements   Half-n-half Clue   6. Metals are usually good conductors of heat and electricity.   True   False   7. Rust on iron is basically   An Oxide   A Chloride   A Sulphide   A Nitride   Half-n-half Clue