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प्रश्न
Give the symbol of the following element:
Copper
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उत्तर
| Name | Symbol |
| Copper | Cu |
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संबंधित प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
An atom of an element is denoted by a “symbol”. Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Hydrogen by ‘H’
State the type of element for the following:
potassium
Give the symbol of the following element:
Fluorine
Give the symbol of the following element:
Phosphorus
State the type of element for the following:
Silicon
Write the chemical formula of the following:
calcium sulphide
Define the term ‘valency’.
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Iodide
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
