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Chemistry · Oct / Nov 2017 · Paper 12 · Question 27

5070Arrangement of elements

Which statement about both the Group I and Group VII elements is correct?

  1. AThey conduct electricity when molten.
  2. BThey form covalent compounds when bonded to non-metals.
  3. CThey exist as diatomic molecules.
  4. DWhen Group I elements combine with Group VII elements, ionic compounds form.

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Correct answer: D. When Group I elements combine with Group VII elements, ionic compounds form.

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