Mineral Resources and Production in India
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Questions and Answers

Iron ore is the least important metallic mineral produced in India.

False (B)

India ranks 6th in the world in terms of iron ore deposits.

True (A)

Jharkhand, Odisha, and Karnataka are states known for having substantial iron ore deposits.

True (A)

Magnetite, Hematite, Limonite, and Magnetore are types of iron ore.

<p>False (B)</p> Signup and view all the answers

Non-conventional energy sources like solar power are vital due to the shortage of electricity.

<p>True (A)</p> Signup and view all the answers

Manganese is the most important ferro-allied ore mined in India.

<p>True (A)</p> Signup and view all the answers

Pyrolusite is one of the types of manganese ore.

<p>True (A)</p> Signup and view all the answers

Mica is primarily used in aluminum extraction.

<p>False (B)</p> Signup and view all the answers

Bauxite contains 60-70% aluminum oxide.

<p>True (A)</p> Signup and view all the answers

Maharashtra is not a major producing state of manganese ore in India.

<p>False (B)</p> Signup and view all the answers

India ranks 5th in the world in bauxite deposits.

<p>True (A)</p> Signup and view all the answers

Mica is primarily used in the production of aluminum.

<p>False (B)</p> Signup and view all the answers

The state of Gujarat has bauxite deposits.

<p>True (A)</p> Signup and view all the answers

Mica is known as 'kage bangara' in Kannada.

<p>True (A)</p> Signup and view all the answers

Biotite is a type of mica that is characterized by its white color.

<p>False (B)</p> Signup and view all the answers

Flashcards

Mineral

A naturally occurring substance with a specific chemical composition, found with rocks on Earth.

Iron Ore

A major ferrous metallic mineral in India, used to make steel and is vital for the iron and steel industry.

Iron Ore types

Magnetite, Hematite, Limonite, and Siderite are the four main types based on metal content and impurities.

Top Iron Ore states

Jharkhand, Odisha, and Karnataka have the largest iron ore deposits in India.

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Major Iron Ore uses

Used in producing iron, steel, and often exported to various countries.

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Manganese Ore Use

Used in steel, chemicals, electrical parts, and colored glass.

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Bauxite Composition

A mixture of sand, iron oxide, and aluminum oxide; has clay-like texture.

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Manganese Ore Types

Pyrolusite, Psilomelane, Magnatite, Branite, and Holyandite are types of manganese ore.

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Major Manganese Producing States (India)

Odisha, Karnataka, Madhya Pradesh, and Maharashtra are main producers.

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Bauxite and Aluminum

Bauxite is crucial for extracting aluminum.

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Bauxite's primary use

Producing aluminum metal.

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India's bauxite ranking

5th in the world for bauxite deposits.

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Mica's key properties

Transparent, heat-resistant, shiny, insulating, elastic.

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Mica's industrial uses

Telephones, telegraphs, wireless, glass, varnish, artificial rubber, dynamos, and chemical industries.

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Types of mica

Muscovite (white), Biotite (black), Phlogopite (brown) and Lepidolite (etc.).

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