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प्रश्न
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).
Bisulphate
उत्तर
| Name | Symbol | Ion | Valency |
| Bisulphate | \[\ce{[HSO4]}\] | \[\ce{[HSO4]^{1-}}\] | −1 |
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संबंधित प्रश्न
Write the names and symbols of the first twenty elements that you have studied in class VI & VII.
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
An element which can exhibit valencies of 2, 4 and 6 can be :
Give the names and symbols of the first twenty elements of the periodic table.
Select the correct answer from the choice given below.
The symbol of mercury is
Give the symbol of the following element:
Lead
State the type of element for the following:
Arsenic
State the type of element for the following:
Phosphorus
Write the chemical formula of the following:
calcium carbonate
Define the term ‘valency’.
