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प्रश्न
An element which can exhibit valencies of 2, 4 and 6 can be :
पर्याय
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
Explain the terms ‘chemical formula’.
Select the correct answer from the choice given below.
The symbol of mercury is
Elements are mainly classified into metals and non-metals. State six properties of metals which differ from non-metals.
Write the radical of the following valency:
Iodine
Give the formula of the following gas:
Carbon monoxide
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Copper
write symbol with the variable valency
______ of some elements are derived from Latin or Greek names of the elements.
Symbol of mercury is
Which of the following would weigh the highest?
The name copper was taken from ______.
