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प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
विकल्प
sodium
potassium
magnesium
sulphur
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उत्तर
Sodium
The English name of the element natrium is Sodium (Na).
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संबंधित प्रश्न
Explain the terms 'valency' and 'variable valency'.
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.
Helium by ‘He’
State which element exists in the highest percentage in earth’s crust.
State which element exists in the highest percentage in atmosphere.
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following gas:
Nitrogen
State the valency of the following metallic element and write symbol with the valency
Calcium
Name three metals whose symbols are derived from the first letter of the name of the element.
Give the qualitative and quantitative meaning of the term ‘symbol’.
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
