MCQ
The largest bond angle is in
- A$As{H_3}$
- ✓$N{H_3}$
- C${H_2}O$
- D$P{H_3}$

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(Given : atomic number $Sm =62 ; Eu =63 ; Tb =65 ; Gd =64, Pm =61 \text { ) }$
$A.$ $Sm$ $B.$ $Eu$ $C.$ $Tb$ $D.$ $Gd$ $E.$ $Pm$
Choose the correct answer from the options given below: