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प्रश्न
______ of some elements are derived from Latin or Greek names of the elements.
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उत्तर
Symbol of some elements are derived from Latin or Greek names of the elements.
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संबंधित प्रश्न
The atoms of which of the following pair of elements are most likely to exist in free state ?
The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?
Fill in the blank:
Dalton used symbol _____ for oxygen and _____ for hydrogen.
Write the radical of the following valency:
Sulphur [Sulphide]
Write the radical of the following valency:
Phosphate
Give the formula of the following acid:
Hydrochloric
Select the correct answer to the statement given below:
An element present in the earth’s crust, atmosphere and the human body.
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).
Sulphate
The symbol of tungsten is _______.
Define Alchemy.
