Ba,Sr,Ca and Mg may be arranged in order of decreasing first ionisation energy `(IE_(1))` as :

The alkaline earth metals Ba,Sr ,Ca and Mg may be arranged in the order of their decreasing first ionzation enthalpy as ____.

The correct sequence of elements in decreasing order first ionisation energy is

Arrange Ca,Zn,Ba,Fe,Au,Ag and Cu in order of decreasing reactivity.

Decreasing ionisation potential for K, Ca & Ba is

The correct sequence of elements in the decreasing order of first ionisation energy is

The correct sequence of elements in the decreasing order of first ionisation energy is