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प्रश्न
Give two symbols which have been derived from the "English names" of the elements.
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उत्तर
Two examples of symbols which have been derived from the “English names” of their respective elements: Sulphur – S and Aluminium – Al.
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संबंधित प्रश्न
State whether the following statement is true or false:
The symbol of element cobalt is CO.
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
State what a chemical formula denotes.
Give the symbol of the following element:
Mercury
Write the radical of the following valency:
Sodium
Write the radical of the following valency:
Carbonate
Give the formula of the following gas:
Nitrous oxide
State the valency of the following metallic element and write symbol with the valency
Magnesium
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).
Bisulphate
Name three metals whose symbols are derived: from their Latin names.
