Available Answers

1. 1.

   What are the differences between high Grade Ore and low grade Ore?

2. 2.

   Distinguish between wind energy and geo thermal energy.

3. 3.

   Distinguish between drilling and quarrying.

4. 4.

   What is the name of the mineral which is commonly used in food?

5. 5.

   What are the names of three minerals which are founded in Europe?

6. 6.

   Name any four minerals which are found in India.