Question : Which of the following is a mettalic ore?
Option 1: Mica
Option 2: Quartz
Option 3: feldspar
Option 4: Galena
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Correct Answer: Galena
Solution : The correct option is Galena.
An ore of metal is galena. It is made of lead sulfide (PbS), which is the main lead ore. Galena has a metallic shine and is frequently found in conjunction with other metallic ores such as chalcopyrite (copper ore) and sphalerite (zinc ore) in different geological formations.
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Question : Which of the following is an ore of Aluminium?
Option 1: Galena
Option 2: Cryolite
Option 3: Cinnabar
Option 4: Epsom Salt
Question : Which of the following statements is incorrect about granite?
Option 1: Granite is the most abundant rock in the continental crust
Option 2: It is the most common sedimentary rock
Option 3: These are igneous rocks that form when hot, molten rock crystallizes and solidifies
Option 4: Granite is composed mainly of quartz and feldspar with minor amounts of mica
Question : Quartz is made of which of the following?
Option 1: Calcium sulphite
Option 2: Calcium silicate
Option 3: Sodium sulphate
Option 4: Sodium silicate
Option 1: Bauxite
Option 2: Granite
Option 3: Tantalite
Option 4: Magnetite
Question : The Bailadila range of Chhattisgarh is famous for which of the following minerals?
Option 1: Copper
Option 2: Bauxite
Option 3: Iron ore
Option 4: Coal
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