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प्रश्न
Arrange the following as per instruction given in the bracket.
Li, K, Na, H (decreasing order of their potential ionisation)
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उत्तर
H > Li > Na > K
संबंधित प्रश्न
Choose the correct answer from the options given below:
Ionisation potential increases over a period from left to right because of the
(A) Atomic radius increases and nuclear charge increases
(B) Atomic radius decreases and nuclear charge decreases
(C) Atomic radius increases and nuclear charge decreases
(D) Atomic radius decreases and nuclear charge increases
Arrange the elements of group 17 and group 1 according to the given conditions.
Increasing ionization potential
Which element has:
two shells, both of which are completely filled with electrons?
Choose the correct answer.
An element with highest ionization potential
(i) Calesium
(ii) Fluorine
(iii) Helium
(iv) Neon
In a group, a particular element has the lowest ionization potential; does it ionize most easily or least easily? Explain with example.
Electron affinities of two elements A and B are given below:
A = 3.79 electron volts
B = 3.56 electron volts
Which of them will ionize more easily and why?
The metals of group 2 from top to bottom are: Be, Mg, Ca, Sr, Ba. Which of these metals will form ions most readily and why?
Give reason for the following:
Ionisation potential decreases down a group.
Across a period, the ionization potential ______.
Ionisation Potential values depend on the nuclear pull. Explain.
