Variable valency,in general,is exhibited by

  • A
    Transition elements
  • B
    Gaseous elements
  • C
    Non-metals
  • D
    $s$-block elements

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Similar Questions

Which of the following sets correctly represents the increase in the paramagnetic property of the ions?

The electronic configuration of a metal element is given below:
$M = 1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10} 4s^1$
To which block does this element belong?

Which one of the following sets correctly represents the increase in the paramagnetic property of the ions?

Which statement is incorrect from the following?

$Zr$ $(Z=40)$ and $Hf$ $(Z=72)$ have similar atomic and ionic radii because of :

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