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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).
Nitrate
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उत्तर
| Name | Symbol | Ion | Valency |
| Nitrate | \[\ce{NO3}\] | \[\ce{[NO3]^{1-}}\] | −1 |
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संबंधित प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
(e) Ca
Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
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)
Give the symbol of the following element:
Fluorine
State the type of element for the following:
Zinc
Give the symbol of the following element:
Carbonate
Write the radical of the following valency:
Sulphite
Write the radical of the following valency:
Oxygen
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
In the same way in chemistry, each element is denoted by a ______.
