atomic number group ii metals

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Atomic number of Barium (Ba) is

Atomic number of Barium (Ba) is
  • A. 12
  • B. 38
  • C. 20
  • D. 56
  • Correct Answer: Option D

Atomic number of Strontium (Sr) is

Atomic number of Strontium (Sr) is
  • A. 12
  • B. 38
  • C. 20
  • D. 56
  • Correct Answer: Option B