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प्रश्न
Which particular atom of the above element is used for this purpose ?
उत्तर
Carbon-12 atom is particularly used as a standard in the atomic mass scale.
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संबंधित प्रश्न
Give two examples of the following :
Solid + Solid mixture
What is a symbol? What information does it convey?
What do the following symbol stand for?
H
What is meant by atomicity? Name the diatomic element.
Give two examples of the following:
Solid + Liquid mixture
Give the symbol of the following element:
Boron
State the type of element for the following:
Fluorine
State the type of element for the following:
Bromine
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).
Nitride
What does the symbol '(s)' present in a chemical equation, mean?
