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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).
Sulphite
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उत्तर
| Name | Symbol | Ion | Valency |
| Sulphite | \[\ce{SO3}\] | \[\ce{[SO3]^{2-}}\] | −2 |
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संबंधित प्रश्न
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Write the chemical formula of the following:
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Select the correct answer from the choice in the bracket.
The formula of caustic soda.
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).
Bicarbonate
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).
Sulphate
Write the constituent elements and their symbols for the following compounds.
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The chemical symbol for sodium is
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
