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AP EAMCET202022 Sep 2020Evening ShiftChemistryClassification of Elements and Periodicity in PropertiesActual

The largest element among O , Se , S , Te is

Options

  1. AS
  2. BSe
  3. CO
  4. DTe

Correct answer

D. Te

Step-by-step solution

As we move down the group in the periodic table, atomic size increases due to increase in principle quantum number. Oxygen, selenium, sulphur and tellurium are belongs to same group of the periodic table. Thus, the largest element among them is Te. Hence, the correct option is (4).

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