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Test: Minerals - Class 6 MCQ


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20 Questions MCQ Test - Test: Minerals

Test: Minerals for Class 6 2025 is part of Class 6 preparation. The Test: Minerals questions and answers have been prepared according to the Class 6 exam syllabus.The Test: Minerals MCQs are made for Class 6 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Minerals below.
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Test: Minerals - Question 1

Which mineral is primarily derived from the Zawar mines in India?

Detailed Solution for Test: Minerals - Question 1

The Zawar mines in India are known for their silver production, which contributes significantly to the country’s mineral economy. Silver’s applications range from jewelry to various industrial uses.

Test: Minerals - Question 2

What mining method is primarily used for deep ore deposits?

Detailed Solution for Test: Minerals - Question 2

Underground mining is employed to extract deep ore deposits, often involving vertical shafts and tunnels. This method is necessary when surface mining is not feasible, showcasing the complexity of mineral extraction.

Test: Minerals - Question 3

What process is primarily responsible for the formation of salt crystals?

Detailed Solution for Test: Minerals - Question 3

Salt crystals form primarily through the evaporation of seawater, where dissolved substances crystallize as the water evaporates. This process illustrates how natural conditions can lead to the formation of useful minerals.

Test: Minerals - Question 4

Which mineral is known for its role in electrical conductivity?

Detailed Solution for Test: Minerals - Question 4

Copper is renowned for its excellent electrical conductivity, making it essential in electrical wiring and components. Understanding its properties helps in the efficient design of electrical systems.

Test: Minerals - Question 5

Which country is known for having the largest reserves of iron ore?

Detailed Solution for Test: Minerals - Question 5

Australia has the largest reserves of iron ore globally, contributing significantly to the global steel industry. Its vast deposits, particularly in Western Australia, make it a key player in iron ore mining.

Test: Minerals - Question 6

What is the primary use of graphite in daily products?

Detailed Solution for Test: Minerals - Question 6

Graphite is primarily used in pencil lead due to its lubricating properties and ability to leave marks on paper. This common use highlights its significance in educational and artistic tools.

Test: Minerals - Question 7

What principle underlies the non-renewability of mineral resources?

Detailed Solution for Test: Minerals - Question 7

Minerals take thousands of years to form, which makes them non-renewable resources. This long formation process emphasizes the need for responsible consumption and conservation practices.

Test: Minerals - Question 8

What is a major application of lead in construction?

Detailed Solution for Test: Minerals - Question 8

Lead is commonly used in roofing due to its durability and resistance to corrosion, as mentioned in its applications in construction.

Test: Minerals - Question 9

Which mineral is used in the production of jewelry and has antibacterial properties?

Detailed Solution for Test: Minerals - Question 9

Silver is widely used in jewelry and has antibacterial properties, making it valuable in both decorative and health-related applications. Its unique qualities contribute to its enduring popularity.

Test: Minerals - Question 10

What type of mining method involves the use of explosives to access coal from mountain tops?

Detailed Solution for Test: Minerals - Question 10

Mountaintop removal mining uses explosives to blast off mountain tops to access coal.

Test: Minerals - Question 11

Which of the following is a non-metallic mineral commonly used in construction?

Detailed Solution for Test: Minerals - Question 11

Gypsum is a non-metallic mineral used in construction, particularly for plaster, as indicated by its application in plaster casts.

Test: Minerals - Question 12

Which element is primarily used in batteries for electronic devices?

Detailed Solution for Test: Minerals - Question 12

Lithium is primarily used in batteries for electronic devices, such as cellphones, due to its properties.

Test: Minerals - Question 13

What type of mining is characterized by the removal of long sections of soil and rock to access minerals?

Detailed Solution for Test: Minerals - Question 13

Strip mining involves removing long sections of soil and rock to access minerals, particularly coal.

Test: Minerals - Question 14

What is the main environmental impact of mining activities?

Detailed Solution for Test: Minerals - Question 14

Mining causes significant deforestation and soil erosion, as it destroys landscapes, forests, and topsoil, impacting ecosystems.

Test: Minerals - Question 15

Which mineral is primarily extracted for aluminum production?

Detailed Solution for Test: Minerals - Question 15

Bauxite is the primary ore for aluminum production, as it contains aluminum oxide.

Test: Minerals - Question 16

What is a key characteristic of ores?

Detailed Solution for Test: Minerals - Question 16

Ores are rocks containing valuable minerals that can be extracted for profit.

Test: Minerals - Question 17

Which mineral is known for its use in toothpaste and is essential for dental health?

Detailed Solution for Test: Minerals - Question 17

Fluoride is commonly added to toothpaste for its ability to strengthen tooth enamel and prevent cavities. Its importance in dental health emphasizes the role of minerals in everyday products.

Test: Minerals - Question 18

Which of the following is an example of a ferrous mineral?

Detailed Solution for Test: Minerals - Question 18

Ferrous minerals contain iron, making iron ore a prime example. These minerals are essential in steel production, and understanding their characteristics helps in mining and resource management.

Test: Minerals - Question 19

What is the primary benefit of improving mining technology?

Detailed Solution for Test: Minerals - Question 19

Improving mining technology leads to more efficient mineral extraction processes, which can reduce waste and environmental impacts. This technological advancement is crucial for sustainable resource management and economic viability.

Test: Minerals - Question 20

What characteristic distinguishes metallic minerals from non-metallic minerals?

Detailed Solution for Test: Minerals - Question 20

Metallic minerals are typically ductile and have a shiny, metallic luster, while non-metallic minerals are not ductile and often exhibit a duller appearance. This distinction is important in identifying and utilizing different types of minerals in various applications.

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