Choose the correct option.
Which state is a major bauxite producing area? (a) Goa (b) Madhya Pradesh (c) Assam (d) Tamil Nadu
(b) Madhya Pradesh
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.