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Minerals and Ores Exercises Video Lecture | Geography Class 6 ICSE

FAQs on Minerals and Ores Exercises Video Lecture - Geography Class 6 ICSE

1. What are minerals and how are they different from ores?
Ans.Minerals are naturally occurring inorganic substances with a definite chemical composition and crystalline structure. Ores, on the other hand, are types of minerals that contain valuable metals or elements that can be extracted profitably. While all ores are minerals, not all minerals are considered ores.
2. Why are minerals important for our daily lives?
Ans.Minerals are essential for many aspects of daily life. They are used in construction (like limestone and granite), technology (like copper and aluminum), and even in our diet (like calcium and iron). Minerals provide the raw materials needed for various products and help support various industries.
3. What is the process of extracting metals from ores called?
Ans.The process of extracting metals from ores is called metallurgy. This involves several steps, including mining the ore, crushing it, and then using various methods such as smelting or electrolysis to separate the metal from the ore.
4. Can you name some common minerals and their uses?
Ans.Some common minerals include quartz (used in glassmaking), talc (used in cosmetics), and gypsum (used in plaster). Each mineral has specific properties that make it suitable for particular applications in industries ranging from construction to manufacturing.
5. How do we classify minerals based on their properties?
Ans.Minerals can be classified based on various properties such as hardness, luster, color, and streak. The Mohs scale is often used to measure the hardness of minerals, while luster describes how light reflects off a mineral's surface. These properties help in identifying and categorizing different minerals.
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