Second ionisation enthalpy for grup 2 elements is lower than group 1 elements Give reason - Chemistry - The s-Block Elements

Question

Second ionisation enthalpy for grup 2 elements is lower than
group 1 elements Give reason

Mohit Gupta · Accepted Answer

Kindly refer to the following link:
https://www meritnation
com/ask-answer/question/why-is-second-ionization-energy-of-group-1-elements-is-highe/chemistry/7074817

Second ionisation enthalpy for grup 2 elements is lower than group 1 elements. Give reason.