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Given the QUESTION, identify the ANSWER
1. Which metal is extracted from Bauxite? Aluminum Tungsten
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
Ductile Metals Stretchable 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? Iron Gold
Silver
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 Manganese
Metal
Magnesium 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
Oil 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
A Nitride
A Sulphide
An Oxide
Answer: An Oxide 14. Which of the following does not belong to the group? Oxygen Iron
Sodium
Lead
Answer: Oxygen 15. Metals are obtained from their oxides by Oxidation
Electrolytic Separation
Roasting
Reduction
Answer: Reduction 16. An alloy is a Solid Solution of two or more metals Compound of three elements
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
Oxygen
Nitrogen
Sulphur
Answer: Sulphur 18. Often to prevent corrosion, metals are galvanized by covering them with a layer of Copper
Zinc 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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