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20 questions
______ is one of the leading producers of copper in the world.
Metallic minerals may be ferrous or non-ferrous.
True
False
Electricity from coal is called ______ power.
Minerals are classified mainly as metallic and non-metallic minerals.
True
False
Minerals can be extracted by mining, drilling or quarrying.
True
False
Petroleum is found between the layers of rocks and is drilled from oil fields located in off-shore and coastal areas.
Agree
Disagree
__________ used in pencil is also a mineral
_____ has no known mineral deposit in it.
One fourth of the world’s electricity is produced by _____power.
All minerals are rocks but all rocks are not minerals.
True
False
Minerals are inexhaustible
True
False
Copper is another metal used in everything from coins to pipes
True
False
Karnataka is not a producer of mica.
True
False
Gold, silver and copper are ferrous mineral.
True
False
Deep bores dug to reach mineral deposits are called shaft.
True
False
Chile and Peru are leading producers of copper.
True
False
Name any three common minerals used by you every day.
Salt
copper
Iron
Platinum
Name two naturally occurring radioactive elements.
Uranium
Thorium
Copper
Gold
Name one ore of Aluminum.
Which country is the largest producer of bauxite in the world?
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