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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).
Aluminate
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उत्तर
| Name | Symbol | Ion | Valency |
| Aluminate | \[\ce{AlO2}\] | \[\ce{[AlO2]^{1-}}\] | −1 |
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संबंधित प्रश्न
Give the names and symbols of the first twenty elements of the periodic table.
State which element exists in the highest percentage in earth’s crust.
State the type of element for the following:
potassium
Give the symbol of the following element:
Sulphur [sulphide]
State the type of element for the following:
Copper
State the type of element for the following:
Antimony
State the type of element for the following:
Bromine
Give the formula of the following acid:
Sulphuric
Give a reason – Magnesium [2, 8, 2] has valency 2+.
State the valency of the following metallic element and write symbol with the valency
Magnesium
