Advertisements
Advertisements
प्रश्न
Give the symbol and valency of the following element and radical.
Nitrogen [Nitride]
Advertisements
उत्तर
| Element/Radical | Symbol | Valency |
| Nitrogen [Nitride] | N | three |
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The modern periodic table consists of ……………. periods.
On which side of the periodic table will you find metals?
Which element has two shells, both of which are completely filled with electrons?
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 in the atoms of the last element in a period?
Correct the statement.
Copper and zinc are representative elements.
State the modern periodic law.
Give the symbol and valency of the following element and radical.
Sodium
Explain the position of hydrogen in the periodic table.
A part of modern periodic table is given below. On its basis, answer the following questions:
| Group No. → | 1 | 2 | 13 | 14 | 15 | 16 | 17 | 18 |
| Period ↓ | ||||||||
| 2 | A | B | ||||||
| 3 | E | D | F | C |
Which of the element is a Noble gas?
