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Write an answer to the following question in your own words.

Write the names of five minerals and useful substances obtained from them.

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Solution

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Minerals are naturally occurring solid substances that have a characteristic internal structure and properties. They are formed through geological processes that take millions of years. Examples of minerals are:
1. Iron ore: farming implements, rails of railway track
2. Manganese: medicines, electrical appliances
3. Bauxite: airplanes, transport vehicles, electric wires
4. Copper: radios, telephones, vehicles, kitchen utensils, statues
5. Mica: ayurvedic medicines, dyes, electric machines and equipment, wireless communication equipment.

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