1. Which of the following metals is often found in pure state?   Aluminum   Gold   Iron   Magnesium   Hint Half-n-half Clue   2. Which of the following metals is liquid at room temperature   Mercury   Tungsten   Sodium   Cadmium   Half-n-half Clue   3. Fill in the missing word _______ + Oxygen = Magnesium Oxide   Manganese   Magnesium   Carbon   Metal   Half-n-half Clue   4. Bronze is an alloy of   Lead and Copper   Copper and Tin   Copper and Zinc   Barium, Zinc and Iron   Half-n-half Clue   5. Which metal is extracted from Haematite?   Manganese   Cadmium   Tin   Iron   Half-n-half Clue   6. What are metals that can be stretched easily known as?   Stretchable Metals   Ductile Metals   Polymer Metals   Malleable Metals   Half-n-half Clue   7. Often to prevent corrosion, metals are galvanized by covering them with a layer of   Copper   Sodium   Zinc   Tin   Half-n-half Clue