Question

Without looking at the periodic table, select from
each of the following sets, the elements belonging
to the same group by writing their configuration.
(a) 7. = 12. 38. 4. 88 (b) Z = 9. 16. 3. 35
ic) Z = 5. 11. 27. 19 di Z24. 47, 42, 55​

Answer 1

Answer:

plese make brainliest

Answer 2

Answer - 7.=12

accordig to periodic table  a is correct