Question

Fill in the blanks 

1. All rocks are composed of ............... 

2. Minerals are obtained by a process called.............. 

3. Metallic minerals are generally found in .............. rocks. 

4. Ferrous minerals contain ............. 

5. Peat has very little .............

Answer 1

1. All rocks are composed of minerals.

2. Minerals are obtained by a process called mining.

3. Metallic minerals are generally found in igneous rocks.

4. Ferrous minerals contain iron.

5. Peat has very little carbon.