Available Answers

1. 1.

   What are the differences between metallic and non-metallic minerals?

2. 2.

   What are the differences between conventional and non-conventional sources of energy?

3. 3.

   What are the differences between open cast mining and shaft mining?

4. 4.

   What are the differences between thermal power and hydel power?

5. 5.

   How are minerals different from rocks?

6. 6.

   List four uses of minerals.