Question

please answer this question

Answer 1

i) "D"

ii)"1"

iii)"e"

iv)"3"

v)"e"

Answer 2

i.   most reactive metal is "d"

ii.   no of shells of d is "5"

iii.   elements having valency 2 are "e" and "h"

iv. valence electrons of j is "7"

v.   atom of bigger size is "e"