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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
Explain the significance of the symbol H.
Give the symbol of the following element:
Zinc
State the type of element for the following:
Chlorine
Write the radical of the following valency:
Sodium
Write the radical of the following valency:
Nitrate
Write the radical of the following valency:
Potassium
Write the chemical formula of the following:
magnesium oxide
State the valency of the following metallic element and write symbol with the valency
Aluminium
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).
Bicarbonate
What is meant by the term ‘symbol’?
