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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).
Chloride
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उत्तर
| Name | Symbol | Ion | Valency |
| Chloride | \[\ce{Cl}\] | \[\ce{Cl^{1-}}\] | −1 |
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संबंधित प्रश्न
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
Select elements and compounds from the following list: Iron, plaster of paris, chalk, common salt, copper, aluminium, calcium oxide, cane sugar, carbon, silica, sodium sulphate, uranium, potassium carbonate, silver, carbon dioxide.
Name the element used as a standard for atomic mass scale.
What do the following symbol stand for?
H2
Give the symbol and the number of atoms of the following elements present in water.
Give the symbol of the following element:
Calcium
Give the symbol of the following element:
Bromine [bromide]
Write the radical of the following valency:
Nitrate
Name three metals whose symbols are derived: from their Latin names.
What is the significance of the symbol of an element?
