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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).
Bisulphite
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उत्तर
| Name | Symbol | Ion | Valency |
| Bisulphite | \[\ce{[HSO3]}\] | \[\ce{[HSO3]^{1-}}\] | −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 names and symbols of five familiar substances which you think are elements.
Explain the terms 'valency' and 'variable valency'.
Give the symbol of the following element:
Copper
Give the symbol of the following element:
Arsenic
Give the symbol of the following element:
Platinum
State the type of element for the following:
Iodine
Write the radical of the following valency:
Chlorine [Chloride]
Write the radical of the following valency:
Oxygen
The pictorial symbol for water given by the alchemists was
