Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Geography - Chapter 2 & 3
0
%
0
0
0
Back
Restart
Minerals can be extracted by ________, ________ or _________.
Mining, Drilling, Quarrying
Oops!
Okay!
______ types of minerals have been identified, only about ____ are considered ore minerals
2,800, 100
Oops!
Okay!
Heat energy obtained from the earth is called _________.
Geothermal Energy.
Oops!
Okay!
A dripping tap wastes 1200 liters of water in a _____?
Year
Oops!
Okay!
_________ of the world population occupies only thirty per cent of land area.
90%
Oops!
Okay!
______ in Karnataka has deposits of gold in India?
Kolar
Oops!
Okay!
What is ecosystem?
In biosphere living beings are inter-related and interdependent on each other for survival. This life supporting system is known as the ecosystem.
Oops!
Okay!
Define Mineral.
A naturally occurring substances that has a definite chemical composition.
Oops!
Okay!
What are the factors of affecting soil formation?
Parent Rock, Climate, Relief, Flora, Fauna and Micro-organism, Time
Oops!
Okay!
It takes hundreds of years to make just one centimeter of _____?
Soil
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies