Hide all answers
Hide all answers
View all answers
View all answers
Print
Try the Quiz
Given the QUESTION, identify the ANSWER
1. Which metal is extracted from Bauxite? Tungsten
Arsenic
Aluminum 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
Lead and Copper
Barium, Zinc and Iron
Copper and Tin
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? Gold Iron
Magnesium
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
Manganese
Cadmium
Iron
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 Oil Water
Ice
Acids
Answer: Oil 12. Rocks rich in metals are known as Metalloids
Allotropes
Ores 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? Iron
Oxygen Sodium
Lead
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 Chlorine
Oxygen
Sulphur Nitrogen
Answer: Sulphur 18. Often to prevent corrosion, metals are galvanized by covering them with a layer of Copper
Sodium
Tin
Zinc
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
|