Question

write any 1 difference between
electronic configation group
1 and grop 2 element​

Answer 1

The fundamental difference in electronic configuration between group 1 and group 2 elements is that, group 1 elements have one valence electron whereas group 2 elements have two valence electrons. ... General Properties of group 2 elements: (i) Their oxides form mildly alkaline solutions.

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Answer 2

Answer:

group a in this group the last electrons will be 1 s means last electrons 1 hi hota h and all electrons be electropositive.

group b in this group the last electrons be 2 last me 2 rahta h .

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