Question
Download Solution PDFGold (Swarna) is represented by a chemical symbol.
This question was previously asked in
Official Soldier Technical Paper: [IRO Delhi] - 2020
Answer (Detailed Solution Below)
Option 2 : Au
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Indian Army Agniveer Technical 2023 Memory Based Paper.
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Detailed Solution
Download Solution PDFThe correct answer is Au.
Key Points
Concept:
- Chemical symbols are representations of elements that are mentioned in the periodic table.
- These symbols are a single letter or a combination of two letters derived from the English or Latin names of the elements.
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These chemical symbols make it easier to organize and understand the periodic table.
Explanation:
- The Latin name of gold is Aurum.
- The chemical symbol of gold is Au. It is derived from the first two letters of the word aurum. The atomic number of gold is 79.
- Fe is the chemical symbol of Iron. Fe stands for Ferrum that is the Latin name for iron. The atomic number of iron is 26.
- Gd is the chemical symbol of Gadolinium. The atomic number of gadolinium is 64.
- Ag is the chemical symbol of Silver. Ag stands for Agrentum that is the Latin name for silver. The atomic number of Silver is 47.
Additional Information
- John Dalton, an English chemist was the first person to represent the chemical elements by using certain symbols.
- Thomas Thomson, a Scottish chemist was the first to propose the usage of letters as symbols for chemical elements
Last updated on Jun 5, 2025
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