(iii) Out of riyalogen bonding & covalent bonding willen onestronger why?isQ25. a) The first (/E,) and second (IE2) ionisation enthalpies (kJ mol) ofthree element I.II, and III are given below:ElementIE4035491142E2264010602080IlIdentify the element which is likely to be (I) non-metal, (ii) an alkalimetal (iii) an alkaline earth metal,b) Consider the element N, P, O and S and arrange them in order of:(i) Increasing first ionisation enthalpy.

(iii) Out of riyalogen bonding & covalent bonding willen onestronger w

1.	(iii) Out of riyalogen bonding & covalent bonding willen onestronger why?isQ25. a) The first (/E,) and second (IE2) ionisation enthalpies (kJ mol) ofthree element I.II, and III are given below:ElementIE4035491142E2264010602080IlIdentify the element which is likely to be (I) non-metal, (ii) an alkalimetal (iii) an alkaline earth metal,b) Consider the element N, P, O and S and arrange them in order of:(i) Increasing first ionisation enthalpy.
Answer» element I - alkali metal element II - alkaline earth metalelement III - non metal