Mineral ores

select the order of the countries who are the major iron producers ( the first country /continent is the first followed by second,third and so on) and also choose how much percent of iron India produces

• Australia,China.India,Brazil

• China,Australia,Brazil, India

• Brazil,australia,China, India

• China, India,australia

  Brazil

Bauxite is very important in aircraft and electrical industry

• True

• False

Canada is the world largest producer of uranium, True or False. Also select the option with the percent of uranium the largest producer of uranium produces.

• 45%

• True

• False

• 41%

The main purpose of manganese

• steel of varying hardness

• decoration as horseshoes

• Factory molds

• magnets

The largest producer of silver in the world and also write the percent it produces. ( For example :- China 80 percent )

Copper is used in

• Electrical and telephone wires

• To make factory gears

• To make brass and bronze

• To make pipes and coins

The largest producer of copper

• Peru

• The democratic republic of congo

• China

• Chile

Limestone is used in the making of

• glass

• Cement

• batteries

• Tiles and walls

South korea produces 7% of the total world production of mica

• False

• True

Petroleum is also known as

• mineral oil

• rock oil

• black gold

• sedimentry oil