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प्रश्न
Arrange the following in order of increasing radii:
Cl−, Cl
Explain your choice.
उत्तर
Cl < Cl−
Explanation:
The radius of an anion is more than the parent atom.
संबंधित प्रश्न
Arrange the following as per the instruction given in the bracket:
Mg, Cl, Na, S, Si (decreasing order of atomic size).
Write scientific reason.
Atomic radius goes on increasing down a group.
The size of an atom is indicated by its _______.
_______ is the distance between the nucleus of the atom and its outermost shell.
Write information about the given atomic numbers in the table. 10, 20, 7.
| Atomic Number | Electronic configuration | Group | Period | Element |
| 10 | ||||
| 20 | ||||
| 7 |
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 ______
An element X has mass number 40 and contains 21 neutrons in its atom. To which group of the Periodic Table does it belong?
Which of the following is the correct order of atomic size?
Which one has the largest size?
Give reason for the following:
The size of a Cl− ion is greater than the size of a Cl atom.
