The order of increasing sizes of atomic radii among the elements $O$,$S$,$Se$ and $As$ is

  • A
    $As < S < O < Se$
  • B
    $Se < S < As < O$
  • C
    $O < S < Se < As$
  • D
    $O < S < As < Se$

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Similar Questions

Which of the following statements is correct?

Consider the following species: $N^{3-}, O^{2-}, F^{-}, Na^{+}, Mg^{2+}, Al^{3+}$
$(a)$ What is common in them?
$(b)$ Arrange them in the order of increasing ionic radii.

Which of the following radius order is not correct?

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Which is the correct increasing order of atomic radii of $Na, K, Mg, Rb$?

Which of the following statements is correct regarding the size of ions compared to their parent atoms?

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