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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).
Hydroxide
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उत्तर
| Name | Symbol | Ion | Valency |
| Hydroxide | \[\ce{[OH]}\] | \[\ce{[OH]^{1-}}\] | −1 |
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संबंधित प्रश्न
The Latin language name of an element is natrium. The English name of this element is :
Give two examples of the following:
Liquid + Liquid mixture:
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Match the formulas of the following of acids with their correct names:
Acids – (a) HCI (b) HNO3 (c) H2SO4 (d) H2CO3
Names – (1) Carbonic acid (2) Sulphuric acid (3) Hydrochloric acid (4) Nitric acid
Give the symbol of the following element:
Fluorine
State the type of element for the following:
Boron
State the type of element for the following:
Lead
Write the radical of the following valency:
Hydroxide
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
What is the significance of the symbol of an element?
