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प्रश्न
Arrange the following in order of increasing ionisation energy:
Ne, He, Ar
Explain your choice.
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उत्तर
Ne, He, and Ar belong to group 18, and He is at the top. As ionisation energy decreases in the group, He has the highest ionisation energy.
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संबंधित प्रश्न
Give one word or phrase for the following:
Formation of ions from molecules
Which element has:
two shells, both of which are completely filled with electrons?
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
Supply the missing word from those in the brackets:
If an element has a low ionization energy then it is likely to be ______ (metallic/ non-metallic).
Give reason for the following:
Ionisation potential decreases down a group.
Arrange the following as per instruction given in the bracket.
Li, K, Na, H (decreasing order of their potential ionisation)
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Give reason:
Ionisation potential of the element increases across a period from left to right.
The element with highest ionisation potential is ______.
