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Given the QUESTION, identify the ANSWER
1. Which metal is extracted from Bauxite?
• Tungsten
• Arsenic
• Aluminum
• Gold
Answer: Aluminum
2. Brass is
• An Element
• An Alloy
• A Compound
• A Mixture
Answer: An Alloy
3. Bronze is an alloy of
• Copper and Zinc
• Lead and Copper
• Copper and Tin
• Barium, Zinc and Iron
Answer: Copper and Tin
4. What are metals that can be stretched easily known as?
• Malleable Metals
• Stretchable Metals
• Ductile Metals
• Polymer Metals
Answer: Ductile Metals
5. Which of the following metals is often found in pure state?
• Iron
• Magnesium
• Gold
• Aluminum
Answer: Gold
6. With which metal does oxygen combine to form rust?
• Gold
• Silver
• Platinum
• Iron
Answer: Iron
7. Which metal is extracted from Haematite?
• Tin
• Iron
• Manganese
• Cadmium
Answer: Iron
8. Fill in the missing word
_______ + Oxygen = Magnesium Oxide
• Manganese
• Metal
• Carbon
• Magnesium
Answer: Magnesium
9. What are metals that can be beaten into various shapes called?
• Ductile Metals
• Malleable Metals
• Polymer Metals
• Beatable Metals
Answer: Malleable Metals
10. Which of the following metals is liquid at room temperature
• Mercury
• Sodium
• Tungsten
• Cadmium
Answer: Mercury
11. Sodium is very reactive and may burn on exposure to air, hence it is kept under
• Oil
• Water
• Ice
• Acids
Answer: Oil
12. Rocks rich in metals are known as
• Ores
• Metalloids
• Allotropes
• Slag
Answer: Ores
13. Rust on iron is basically
• A Chloride
• An Oxide
• A Nitride
• A Sulphide
Answer: An Oxide
14. Which of the following does not belong to the group?
• Iron
• Sodium
• Lead
• Oxygen
Answer: Oxygen
15. Metals are obtained from their oxides by
• Oxidation
• Electrolytic Separation
• Roasting
• Reduction
Answer: Reduction
16. An alloy is a
• Compound of three elements
• Mixture
• Element in impure form
• Solid Solution of two or more metals
Answer: Solid Solution of two or more metals
17. If a metal ore is titled "pyrites" then it most probably has
• Sulphur
• Chlorine
• Oxygen
• Nitrogen
Answer: Sulphur
18. Often to prevent corrosion, metals are galvanized by covering them with a layer of
• Zinc
• Copper
• Sodium
• Tin
Answer: Zinc
19. Metals are usually good conductors of heat and electricity.
• True
• False
Answer: True
20. Iron is magnetic.
• True
• False
Answer: True
Try the Quiz : Science Quiz : Metals
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