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Chemistry
The first ionisation enthalpy of calcium is greater than that of potassium because for calcium
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Q. The first ionisation enthalpy of calcium is greater than that of potassium because for calcium
Classification of Elements and Periodicity in Properties
A
the electron is removed from $s-$ ubshell
100%
B
the effective nuclear charge is higher
0%
C
the electron is removed from a $p-$ subshell
0%
D
the removal of electron does not give noble gas configuration.
0%
Solution:
Higher the effective nuclear charge, greater is the ionisation enthalpy.