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प्रश्न
Arrange the following in order of increasing ionisation energy:
P, Na, Cl
Explain your choice.
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उत्तर
Na < P < Cl
Explanation: Cl is the rightmost element in period 3. Moving from left to right increases ionisation energy, which is highest for Cl.
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संबंधित प्रश्न
Define the term ‘ionisation potential`.
State the trends in ionization energy across the period.
Name the periodic property which relates to the amount of energy required to remove an electron from an isolated gaseous atom.
Arrange the elements of group 17 and group 1 according to the given conditions.
Increasing ionization potential
A, B, C are three elements in which B is an inert gas other than helium.With this information complete the following table.
| Element | Atomic number | No. of electrons in the valence shell | Group to which the element belongs |
| A | Z - 1 | ||
| B | Z | ||
| C | Z + 1 |
Also, explain the following : Ionization energy of element C is less than that of element A.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Ionization potential increases from left to right across a period.
Arrange the following as per the instruction given in the bracket:
Na, K, Cl, S, Si (increasing order of ionization energy)
Arrange the following as per the instruction given in the bracket
Na,Li,K (Increasing ionization energy)
The changes in the properties of elements on moving from left to right across a period of the Periodic Table. For the property, choose the correct answer.
The ionization potential:
Across a period, the ionization potential ______.
