Statement TypeThis section is based on Statement I and Statement II. S...
All the ore are minerals but all the minerals are not ore clay is an mineral from which aluminium can't be obtained
Statement TypeThis section is based on Statement I and Statement II. S...
Statement I: The copper pyrite (CuFeS2) is the ore of copper.
Statement II: The clay (Al2O3.2SiO2.2H2O) is the ore of aluminium.
Explanation:
Ore refers to a naturally occurring material from which a metal or valuable mineral can be extracted profitably. In the given statements, Statement I states that copper pyrite is the ore of copper, while Statement II states that clay is the ore of aluminium.
1. Copper pyrite as the ore of copper:
Copper pyrite, also known as chalcopyrite, is a mineral composed of copper, iron, and sulfur. It is a widely distributed copper ore and is the most important copper ore mineral. Copper pyrite is typically yellowish-bronze in color and has a metallic luster. It is commonly found in igneous rocks and hydrothermal veins. The chemical formula of copper pyrite is CuFeS2.
2. Clay as the ore of aluminium:
Clay is a type of fine-grained soil or earth material that is composed primarily of hydrous aluminum silicates. It is formed through the weathering and decomposition of rocks, minerals, and organic matter over a long period of time. Clay is widely used in various industries, including ceramics, construction, and agriculture. However, it is not considered an ore of aluminium.
Explanation of the correct answer:
The correct answer is option 'C', which states that Statement I is correct but Statement II is incorrect. This is because copper pyrite is indeed the ore of copper, as stated in Statement I. However, clay is not the ore of aluminium, contradicting Statement II. The ore of aluminium is bauxite, which is an aluminum-rich clay-like material.
In conclusion, copper pyrite (CuFeS2) is the ore of copper, while clay (Al2O3.2SiO2.2H2O) is not the ore of aluminium. The correct answer is option 'C'.