Choose the correct option.
What is the name given to the electricity produced from coal? (a) Nuclear power (b) Thermal power (c) Fossil fuel (d) None of these
(b) Thermal power
Write the advantages and dis¬advantages of non-conventional sources of energy.
Name and describe some non- conventional sources of energy.
How is hydroelectricity, produced?
Write common uses of minerals.
Describe the mineral distribution in North America.