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NEETChemistryClassification of Elements and Periodicity in Properties

What trend in reactivity is observed within a group of non-metals, such as halogens?

Options

  1. AReactivity increases down the group
  2. BReactivity remains constant within the group
  3. CReactivity decreases down the group
  4. DReactivity is unpredictable within the group

Correct answer

C. Reactivity decreases down the group

Step-by-step solution

Within a group of non-metals, like halogens, reactivity decreases as you move down the group.

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