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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
The atoms of which of the following pair of elements are most likely to exist in free state ?
Give the symbol and the number of atoms of the following elements present in sodium chloride.
Give the symbol and the number of atoms of the following elements present in water.
Give the symbol and the number of atoms of the following elements present in zinc chloride.
State the type of element for the following:
potassium
Write the radical of the following valency:
Oxygen
Write the chemical formula of the following:
aluminium chloride
Give the formula of the following acid:
Carbonic
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).
Bisulphite
What does the symbol '(s)' present in a chemical equation, mean?
