Chemistry · d- and f-Block Elements
Arrange the following 5d transition series elements in the correct decreasing order of their atomic radius: W (Tungsten), Re (Rhenium), Ir (Iridium), Os (Osmium)
- 1Re > W > Os > Ir
- 2W > Ir > Os > Re
- 3W > Re > Os > Ir✓
- 4W > Re > Ir > Os
Correct answer
W > Re > Os > Ir
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