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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).
Bromide
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उत्तर
| Name | Symbol | Ion | Valency |
| Bromide | \[\ce{Br}\] | \[\ce{Br^{1-}}\] | −1 |
APPEARS IN
संबंधित प्रश्न
Write the names and symbols of the first twenty elements that you have studied in class VI & VII.
Define: Elements-
State whether the following statement is true or false:
The symbol of element cobalt is CO.
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
The scientist who proposed the first letter (or first letter and another letter) of the Latin or English name of
an element as its symbol, was :
Give the symbol of the following element:
Carbon
State the type of element for the following:
Platinum
Write the chemical formula of the following:
zinc oxide
The symbol of tungsten is _______.
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
