Question

The incorrect statement among the following is:
a. The first ionisation enthalpy of Al is less than the first ionisation enthalpy of Mg.
b. The second ionisation enthalpy of Mg is greater than the second ionisation enthalpy of Na
c. The first ionisation enthalpy of Na is less than the first ionisation enthalpy of Mg.
d. The third ionisation enthalpy of Mg is greater than the third ionisation enthalpy of Al.​

Answer 1

Answer:

option d.

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