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