Which of the following radius order is not correct?

  • A
    $Ti < Zr \approx Hf$
  • B
    $B < Al \approx Ga < In \approx Tl$
  • C
    $Sc < Y \approx La$
  • D
    $O < N < S < P$

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Similar Questions

Assertion: The atomic radius of gallium is higher than that of aluminium.
Reason: The presence of additional $d$-electrons offers poor screening effect for the outer electrons from increased nuclear charge.

The atomic radii of $Li$,$F$,$Na$,and $Si$ follow the order:

The largest element among $O$,$Se$,$S$,and $Te$ is:

Which of the following is the incorrect order of ionic/atomic radius?

Arrange the following in increasing order of ionic radii: $O^{2-}, Na^{+}, F^{-}, Mg^{2+}$

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