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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).
Oxide
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उत्तर
| Name | Symbol | Ion | Valency |
| Oxide | \[\ce{O}\] | \[\ce{O^{2-}}\] | −2 |
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संबंधित प्रश्न
An element which can exhibit valencies of 2, 4 and 6 can be :
Write the full form of IUPAC. Name the elements represented by the following symbols:
Au, Pb, Sn, Hg
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Na1+ Cl1-
State the type of element for the following:
Chlorine
State the type of element for the following:
Sodium
Write the radical of the following valency:
Carbonate
Give the formula of the following acid:
Hydrochloric
Give the formula of the following gas:
Ammonia
Define the term ‘valency’.
