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NEETChemistryClassification of Elements and Periodicity in Properties

How did A.E.B. de Chancourtois arrange the known elements in his classification attempt?

Options

  1. AIn alphabetical order
  2. BIn order of discovery
  3. CIn order of increasing atomic weights
  4. DIn order of melting points

Correct answer

C. In order of increasing atomic weights

Step-by-step solution

A.E.B. de Chancourtois arranged the known elements in order of increasing atomic weights.

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