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प्रश्न
An element which can exhibit valencies of 2, 4 and 6 can be :
विकल्प
copper
iron
mercury
sulphur
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उत्तर
Sulphur
Sulphur exhibits the valencies of 2, 4 and 6.
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संबंधित प्रश्न
Define: Compounds
Which particular atom of the above element is used for this purpose ?
Define atomic mass unit. What is its symbol ?
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
Give the symbol of the following element:
Sulphur [sulphide]
Give the symbol of the following element:
Chlorine [chloride]
State the type of element for the following:
Xenon
Write the radical of the following valency:
Sulphate
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
