Which of the following sets of elements does | vedclass

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(D) The correct answer is $(D)$.Transition elements are defined as elements that have partially filled $d-$orbitals in their ground state or in any of

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$Ga, In, Tl$

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(D) The correct answer is $(D)$.Transition elements are defined as elements that have partially filled $d-$orbitals in their ground state or in any of their oxidation states.$Fe, Co, Ni$ are $3d$ transition metals.$Cu, Ag, Au$ are group $11$ transition metals.$Ti, Zr, Hf$ are group $4$ transition metals.$Ga, In, Tl$ belong to group $13$ of the $p-$block elements,where the last electron enters the $p-$orbital,not the $d-$orbital.

Which of the following sets of elements does not belong to the transition elements set?

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