Question # 1

In haematite iron ore, iron particles content:

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Is 60-70 percent

Is up to 50 percent

Is near about 40 percent

Is up to 45 percent

From economic point of view, iron ore is useable, which contain iron particles:

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More than 10 percent

At least 20 percent

Up to 30 percent

More than 50 percent

In the world, Australia ranks in iron ore production:

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At first position

At second position

At fifth position

At not any position

Mining is considered as man's:

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Primary economic activity

Quinary economic activity

Secondary economic activity

Tertiary economic activity

In the world, China's position in iron ore production is:

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Not very important

Very important

Very unimportant

At third position

Evolution of modern civilization is dependent upon:

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Agriculture

Minerals

Education

Human effort

Iron ore, after first stage smelting is called:

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Wrought iron

Cast iron

Pig iron

Raw iron

According to June 1990 estimates, ironore reserves of the world are:

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300,000 million metric tons

100,000 metric tons

50,000 metric tons

1000 million metric tons

In 2015, world's largest iron ore producer was:

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U.S.A

China

Brazil

Australia

In 2001, world's largest iron ore producer was:

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U.S.A

Russian Federation

Brazil

Australia

During 2015, world's iron ore production was:

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1000million metric tons

500million metric tons

3,320million metric tons

2000million metric tons

Iron ore, after first stage smelting is called

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Wrought iron

Cast iron

Pig iron

Raw iron

Iron ore deposits found in Kalabagh (Mianwali) are:

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Magnetite

Haematite

Limonite

Siderite

In the world, iron ore production in 1990 was:

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100 million metric tons

1000million metric tons

500million metric tons

976million metric tons

China's largest iron ore deposits are located:

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In Manchurian region

In Sin Kiang region

In Yangtze valley

In Se-Kiang region

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