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प्रश्न
Which particular atom of the above element is used for this purpose ?
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उत्तर
Carbon-12 atom is particularly used as a standard in the atomic mass scale.
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संबंधित प्रश्न
The atoms of which of the following pair of elements are most likely to exist in free state ?
Write the full form of IUPAC. Name the elements represented by the following symbols:
Au, Pb, Sn, Hg
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Give the symbol of the following element:
Fluorine
State the type of element for the following:
Carbon
State the type of element for the following:
Oxygen
State the type of element for the following:
Calcium
Write the chemical formula of the following:
magnesium oxide
What does the symbol '⇌' present in a chemical equation, mean?
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
