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प्रश्न
State the valency of the following metallic element and write symbol with the valency
Calcium
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उत्तर
Metals have positive valency 1, 2 or 3,
| Element | Symbol | Valency |
| Calcium | \[\ce{Ca}\] | \[\ce{Ca^2+}\] |
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संबंधित प्रश्न
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
Write the full form of IUPAC. Name the elements represented by the following symbols:
Au, Pb, Sn, Hg
Give the symbol of the following element:
Calcium
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Calcium
Write the radical of the following valency:
Sulphur [Sulphide]
Give the formula of the following acid:
Sulphuric
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Iron
write symbol with the variable valency
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
Antimony has the highest tensile strength.
