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प्रश्न
State the valency of the following metallic element and write symbol with the valency
Potassium
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उत्तर
Metals have positive valency 1, 2 or 3,
| Element | Symbol | Valency |
| Potassium | \[\ce{K}\] | \[\ce{K^1+}\] |
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संबंधित प्रश्न
Which particular atom of the above element is used for this purpose ?
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Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
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Sodium
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Bromine [bromide]
State the type of element for the following:
Arsenic
State the type of element for the following:
Platinum
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).
Nitride
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
In the same way in chemistry, each element is denoted by a ______.
