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1 markPaper 1 · Multiple choicePeriodic Table and Periodicity

CSEC Chemistry · January 2019 · Paper 1 · Question Q13

Sulfur and oxygen are in the same group of the periodic table because

  1. (A)they can react with each other
  2. (B)they can form covalent compounds
  3. (C)they have the same number of electrons in their outer shell
  4. (D)the atomic number of sulfur is 16 and the relative atomic mass of oxygen is 16

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