_____________ is the largest producer of bauxite in the world.
South America
Antarctica
Australia
None of these
Which among the following is not a main mining center of coal ?
Jharia
Raniganj
Buckaroo
Kolar
The __________ minerals are the most valuable minerals.
Rocks
Non metalic
Metalic
Fuels
How many types of coal are there ?
four
two
six
three
________ is required to make petrol .
Coal
Biluminous
petroleum
Iron
______________ is rich in mineral resources .
Asia
Africa
___________ play an important role in the development of human life.
Minerals
Earth
On the basis of the type of the mineral and its commercial importance,minerals are classified into ______ groups.
Two
Three
Four
Five
Which among the following place is a major steel producing factory ?
Jamshedpur
Chavara
Kodambakam
Goa
The _________ minerals do not contain metals.
Non - metalic