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प्रश्न
which element has the highest ionisation potential.
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उत्तर
The element which has the highest ionisation potential is helium (He).
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संबंधित प्रश्न
State the trends in ionization energy down the group.
Which element from the following has the highest ionization energy?
Explain your choice.
P, Na, CI
Which element from the following has the highest ionization energy?
Explain your choice.
F, O, Ne
Among the elements of the second period, Li to Ne, pick out the element with highest first ionization energy
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.
Arrange the following in increasing order of property indicated
Li, Be, B (ionization energy)
Arrange the following as per the instruction given in the bracket
Na,Li,K (Increasing ionization energy)
Give reason for the following:
Ionisation potential decreases down a group.
First ionisation enthalpy of two elements X and Y are 500 kJ mol−1 and 375 kJ mol−1 respectively. Comment about their relative position in a group as well as in a period.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
