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AP EAMCET202318 May 2023Evening ShiftChemistryClassification of Elements and Periodicity in PropertiesActual

The correct order of the metallic nature of the following elements is

Options

  1. ASi > Al > Na > Hg
  2. BNa > Mg > Al > Si
  3. CAl > Mg > Na > Si
  4. DMg > Na > Al > Si

Correct answer

B. Na > Mg > Al > Si

Step-by-step solution

Metallic nature decreases in a period from left to right due to an increase in the effective nuclear charge.

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