Chemistryhard · Past Paper
An element with atomic number 38 belongs to which group?
AAlkali metals
BAlkaline earth metals
CHalogens
DNoble gases
✓ Correct Answer: B — Alkaline earth metals
At. No. 38 (Strontium) configuration ends in 5s2, placing it in group 2 (Alkaline earth metals).
Share this question