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NEETChemistryClassification of Elements and Periodicity in Properties

What happened to the properties of the middle elements in Dobereiner's Triads?

Options

  1. AThey were identical to the other two members.
  2. BThey were unrelated to the other two members.
  3. CThey were intermediate between the other two members.
  4. DThey were unpredictable.

Correct answer

C. They were intermediate between the other two members.

Step-by-step solution

The properties of the middle elements in Dobereiner's Triads were in between those of the other two members.

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