"Minerals and power resources"

Which of the following statements is false

• Minerals are evenly distributed

• Minerals are concentrated in a particular area

• Some minerals are found in places that are not easily accessible

• Minerals are composed of one or two elements

Minerals can be extracted by

• Mining

• Quarrying

• Drilling

• All of the above

Process of digging deep wells in oil fields in known as

(a)  

Part of drill that penetrates deep into mountain

(a)  

Part of drill that penetrates deep into mountain

(a)  

Metallic minerals can be divided into

• Ferrous

• Non ferrous

• Non metallic

• Rocks

Choose the correct statements

• All rocks are minerals

• All ores are minerals

• All minerals are rocks

• All minerals are ores

Tick the non metallic minerals

• Limestone

• Mica

• Iron ore

• Gypsum

Which of the following statements are true

• Minerals are natural

• Minerals are inorganic

• Minerals are solid

• They have an unordered internal structure

solid, naturally occurring inorganic substance.

• Mineral

• Rock

• Ore

• Compound