Minerals and Ores

What are minerals ?

• Minerals are the natural substances that have definite chemical composition.

• Minerals are human made substances that have a definate chemical composition.

• Both of them

• None of them

Which of the following is not a characteristics of minerals?

• They are renewable.

• They are not pure substances.

• They are mostly in solid form

• They are of various colours

Which country is the largest producer of limestone?

• India

• Japan

• North America

• China

• Pakistan

Which country is the major producer of iron ore?

• Canada

• China

• India

• South America

Minerals are extracted from ...................

• metals

• rock

• ore

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

• Hiking

• digging

• mining

• none

Which one is a non metallic mineral?

• iron ore

• crude oil

• copper

• manganese

Find out the non metallic substance?

• Iron

• copper

• bauxite

• mica

Is the chapter hard?

• No

• Yes

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