Science, asked by aryanlohia22, 1 year ago

Three element A,B and C have 3,4 and 2 electron respectively in their outermost shell.Give the group number to which they are belong in Modern periodic table,also give their valencies

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Answered by gazal111

0

A in group 3rd. valency. 3
B in 4th group. valency 4 and C in 2nd group valency 2

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