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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
Name the element used as a standard for atomic mass scale.
What is a symbol? What information does it convey?
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(a) O
(b) S
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Combining power or capacity A : 3; B : 2; C : 1. (negative valencies)
State which element exists in the highest percentage in human body.
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Boron
State the type of element for the following:
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State the type of element for the following:
Iodine
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).
Phosphate
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
