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प्रश्न
Give the formula of the following gas:
Nitrogen
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उत्तर
Nitrogen – N2
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संबंधित प्रश्न
The anion of an element has ______.
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
Give the symbol of the following element:
Silicon
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Bromine
Write the radical of the following valency:
Sulphur [Sulphide]
Give the formula of the following gas:
Nitrous oxide
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).
Chloride
______ of some elements are derived from Latin or Greek names of the elements.
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
