The nature of hybridisation of ‘N’ in ${\text{NF}}_3$  is                             

The nature of hybridisation of ‘N’ in ${\text{NF}}_3$  is ${\text{sp}}^3$ .

Sum of attached atoms $+$  lone pairs  $=3+1=4\Rightarrow s{p}^{3}hybridisation$

$s{p}^3,101.9°,pyramidal$