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प्रश्न
Give the symbol and valency of the following element and radical.
Hydroxide
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उत्तर
| Element/Radical | Symbol | Valency |
| Hydroxide | OH | one |
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संबंधित प्रश्न
What is meant by a period, in a periodic table?
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State the modern periodic law for classification of elements. How many (i) groups and (ii) periods are there in the modern periodic table?
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- Number of electrons in their atoms
- Their tendency to lose electrons
- Their metallic characters
- Formation of their oxides
- Formulae of their chlorides
Find the odd one out and give its explanation.
The longest period of the Modern Periodic Table is period.
Which of the following elements will form an acidic oxide?
