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प्रश्न
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
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उत्तर
| Element/Radical | Symbol | Valency |
| Nitrogen [Nitride] | N | three |
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संबंधित प्रश्न
Give two example of group 17 elements.
Explain why, the noble gases are placed in a separate group.
The atomic numbers of four elements P, Q, R and S are 6, 8, 14 and 16 respectively. Out of these, the element known as metalloid is:
(a) P
(b) Q
(c) R
(d) S
Consider the following elements:
Na, Ca, Al, K, Mg, Li
Which of these elements belong to the same group of the periodic table?
Which element has the electronic configuration 2, 8, 2?
How does the chemical reactivity of the halogens vary on going in group 17 of the periodic table?
What is the usual number of valence electrons and valency of group 18 elements of the periodic table?
What are the periods in a periodic table? Give two characteristics of each.
Give the symbol and valency of the following element and radical.
Nitrate
Which of the following elements would lose an electron easily?
