1. Brass is   An Element   A Compound   An Alloy   A Mixture   Hint Half-n-half Clue   2. Which metal is extracted from Haematite?   Cadmium   Iron   Manganese   Tin   Half-n-half Clue   3. Which of the following metals is often found in pure state?   Gold   Iron   Magnesium   Aluminum   Half-n-half Clue   4. Fill in the missing word _______ + Oxygen = Magnesium Oxide   Metal   Magnesium   Carbon   Manganese   Half-n-half Clue   5. Often to prevent corrosion, metals are galvanized by covering them with a layer of   Copper   Zinc   Tin   Sodium   Half-n-half Clue   6. With which metal does oxygen combine to form rust?   Iron   Platinum   Silver   Gold   Half-n-half Clue   7. What are metals that can be stretched easily known as?   Malleable Metals   Stretchable Metals   Ductile Metals   Polymer Metals   Half-n-half Clue