1. What are metals that can be stretched easily known as?   Malleable Metals   Polymer Metals   Stretchable Metals   Ductile Metals   Hint Half-n-half Clue   2. Iron is magnetic.   True   False   3. Which of the following does not belong to the group?   Sodium   Oxygen   Iron   Lead   Half-n-half Clue   4. Which of the following metals is often found in pure state?   Aluminum   Magnesium   Gold   Iron   Half-n-half Clue   5. Which of the following metals is liquid at room temperature   Sodium   Cadmium   Tungsten   Mercury   Half-n-half Clue   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   Magnesium   Carbon   Metal   Manganese   Half-n-half Clue