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Chemistry · Oct / Nov 2019 · Paper 11 · Question 24

5070Group VII properties

What is a property of halogens?

  1. ATheir atoms decrease in size down the group.
  2. BTheir melting points increase down the group.
  3. CThey conduct electricity when molten.
  4. DTheir silver salts are all soluble in water.

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Correct answer: B. Their melting points increase down the group.

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