Advertisements
Advertisements
प्रश्न
This question refers to the elements of the Periodic Table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these have least atomic size in period 3?
Advertisements
उत्तर
O (17)
APPEARS IN
संबंधित प्रश्न
Give the trends in atomic size on moving down the group.
Which is greater in size an atom or a cation?
Which is greater in size Fe2+ or Fe3+?
Arrange the following in order of increasing radii:
CI- , CI
On moving from left to right in a periodic table, the size of the atom ______.
Write an explanation.
Atomic radius
Carbon belongs to the second period and Group 14. Silicon belongs to the third period and Group 14. If the atomic number of carbon is 6, the atomic number of silicon is ______
Which of the following is the correct order of size?
When an atom of iodine becomes an iodine ion (I–) the radius will ______
Give reason for the following:
The size of a Cl− ion is greater than the size of a Cl atom.
