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NEETChemistryClassification of Elements and Periodicity in Properties

Which two groups of non-metals precede the noble gas family?

Options

  1. AGroup 1 and Group 2
  2. BGroup 16 and Group 17
  3. CGroup 13 and Group 14
  4. DGroup 18 and Group 19

Correct answer

B. Group 16 and Group 17

Step-by-step solution

Preceding the noble gas family are two chemically important groups of non-metals, which are the chalcogens (Group 16) and the halogens (Group 17).

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