Question

AUMS 2017
If the I.P. of Na, Mg & Si are 496, 737 &
786 kJ/mole respectively then I.P. of Al is
(1) 760 kJ/mole (2) 756 kJ/mole
(3) 577 kJ/mole (4) 986 kJ/mole
​

Answer 1

Answer:

577

Explanation:

Because ionisation pot of group 13 is lower than group 2 elements