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प्रश्न
The chemical symbol for sodium is
विकल्प
So
Sd
NA
Na
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उत्तर
Na
Chemical symbol for sodium is Na.
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संबंधित प्रश्न
How are the elements with variable valency named? Explain with an example.
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
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.
Copper by ‘Cu’
Give the symbol of the following element:
Fluorine
Give the symbol of the following element:
Boron
Give the symbol of the following element:
Sodium
Give the symbol of the following element:
Aluminium
State the type of element for the following:
Arsenic
Write the chemical formula of the following:
calcium carbonate
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).
Plumbite
