Question

Write true or false 

1. Metals can be profitably extracted from ores. 

2. Metallic minerals are generally found in sedimentary rocks. 

3. Bauxite is the lightest metal. 

4. Bituminous coal has the highest carbon content. 

5. Mica is a metallic mineral. 

Answer 1

1. True.

2. False.

Correct — Metallic minerals are generally found in igneous rocks.

3. True.

4. False.

Correct — Anthracite coal has the highest carbon content.

5. False.

Correct— Mica is a non-metallic mineral.