1.

Given below is the graph representing the ionsiation energies of a few element ,A to H with successive atomic number (a) identify the noble gas (b) which of the following elements could Dbe? (c ) which element has the highest electron affinity (d) Which element has the stongest metallic character? (e ) write the unit of ionisation energy

Answer»

SOLUTION :(a) The noble gas is C
(b)D is an alkali metal i.e Na
(c ) B has the HIGHEST electron affinity
(d) D has the STONGEST metallic character
(e ) The UNIT of ionisation energy is kj/mole


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