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Given the QUESTION, identify the ANSWER
1. Which metal is extracted from Bauxite? Tungsten
Aluminum Arsenic
Gold
Answer: Aluminum 2. Brass is An Element
A Compound
A Mixture
An Alloy
Answer: An Alloy 3. Bronze is an alloy of Copper and Zinc
Copper and Tin Lead and Copper
Barium, Zinc and Iron
Answer: Copper and Tin
4. What are metals that can be stretched easily known as? Malleable Metals
Stretchable Metals
Polymer Metals
Ductile Metals
Answer: Ductile Metals 5. Which of the following metals is often found in pure state? Iron
Gold Magnesium
Aluminum
Answer: Gold 6. With which metal does oxygen combine to form rust? Gold
Silver
Iron Platinum
Answer: Iron 7. Which metal is extracted from Haematite? Tin
Manganese
Iron Cadmium
Answer: Iron 8. Fill in the missing word _______ + Oxygen = Magnesium Oxide Magnesium Manganese
Metal
Carbon
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 Sodium
Mercury Tungsten
Cadmium
Answer: Mercury 11. Sodium is very reactive and may burn on exposure to air, hence it is kept under Water
Ice
Acids
Oil
Answer: Oil 12. Rocks rich in metals are known as Metalloids
Allotropes
Ores 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
Oxygen Lead
Answer: Oxygen 15. Metals are obtained from their oxides by Oxidation
Reduction Electrolytic Separation
Roasting
Answer: Reduction 16. An alloy is a Compound of three elements
Solid Solution of two or more metals Mixture
Element in impure form
Answer: Solid Solution of two or more metals 17. If a metal ore is titled "pyrites" then it most probably has Chlorine
Sulphur 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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