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प्रश्न
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’
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उत्तर
Symbols: The short form or abbreviated name of the element (or radicals). The reason for representing the following element by its symbol is as follow:
Hydrogen by ‘H’ – First letter of the name of the element
संबंधित प्रश्न
What do the following symbol stand for?
H2
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
State which element exists in the highest percentage in atmosphere.
State the type of element for the following:
Fluorine
State the type of element for the following:
Aluminium
Give the symbol of the following element:
Nitrate
Write the radical of the following valency:
Chlorine [Chloride]
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following gas:
Hydrogen chloride
What does the symbol '(aq.)' present in a chemical equation, mean?
