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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
Give the names and symbols of five familiar substances which you think are elements.
Give the symbol of the following element:
Potassium
Give the symbol of the following element:
Boron
Give the symbol of the following element:
Silicon
State the type of element for the following:
Fluorine
Write the radical of the following valency:
Potassium
Give the formula of the following acid:
Nitric
State the valency of the following metallic element and write symbol with the valency
Potassium
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).
Nitrate
Mass of one atom of oxygen is
