Which of the following elements does not belong to the family of elements indicated?

  • A
    Rubidium ($Rb$,$Z = 37$) : Alkali metals
  • B
    Barium ($Ba$,$Z = 56$) : Alkaline earth metals
  • C
    Iridium ($Ir$,$Z = 77$) : Noble gases
  • D
    Argon ($Ar$,$Z = 18$) : Noble gases

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Similar Questions

In $XeF_2, XeF_4, XeF_6$,the number of lone pairs on $Xe$ is respectively:

Identify the use of argon from the following.

Which of the following noble gases is not present in the atmosphere?

Match List-$I$ with List-$II$
$A. \ XeO_3$ $I. \ sp^3 d, \text{linear}$
$B. \ XeF_2$ $II. \ sp^3, \text{pyramidal}$
$C. \ XeOF_4$ $III. \ sp^3 d^3, \text{distorted octahedral}$
$D. \ XeF_6$ $IV. \ sp^3 d^2, \text{square pyramidal}$

Choose the correct answer from the options given below:

Which of the following noble gases is most polarizable?

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