MCQ
The type of orbitals present in $Fe$ is
- A$s$
- B$s$ and $p$
- ✓$s,\,p$ and $d$
- D$s,\,p,\,d$ and $f$
$F{e_{26}} = 1{s^2},\,2{s^2}\,2{p^6},\,3{s^2}\,3{p^6},\,4{s^2}3{d^6}$
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Statement $I:$ Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.
Statement $II:$ The green colour observed is due to the formation of copper(I) metaborate.
In the light of the above statements, choose the most appropriate answer from the options given below :