10 questions
Which of the following is not a characteristic of minerals?
They are created by natural processes
They have a definite chemical composition
They are inexhaustible
Their distribution is uneven
Which one of these is a non-metallic mineral?
Iron Ore
Bauxite
Limestone
Manganese
Gold and silver are ________ minerals.
Ferrous
Non- Ferrous Minerals
Minerals can be extracted by _____________.
Mining
Quarrying
Drilling
All of these
Which of the following statements is false
Minerals are evenly distributed
Minerals are concentrated in a particular area
Some minerals are found in places that are not easily accessible
Minerals are composed of one or two elements
A naturally occurring substance that has a definite chemical composition is a:
Rock
Vitamins
Minerals
Compound
Minerals that lie at shallow depths are taken out by removing the surface layer:
Shaft mining
Open cast mining
Drilling
Quarrying
The extraction of Minerals from the Earth is called _____________________
Rilling
Mining
Digging
Shafting
Three methods by which metals can be extracted are
Mining,drilling,ore
Mining,drilling,quarrying
drilling,digging,quarrying
Rocks from which minerals are mined are known as
Ore
Igneous rocks
Ferrous