The correct order of decreasing bond angles in `H_(2)S, NH_(3), BF_(3)` and `SiH_(4)` is

The correct order of bond angle (smallest first) in H_(2)S, NH_(3), BF_(3) and SiH_(4) is :

The correct order of bond angles (smallest first) in H_2 S, NH_3, BF_3 and SiH_4 is

Which of the following is the correct order of bond angle in H_2S , NH_3 , BF_3 and SiH_4 ?

The decreasing order oof bond angles in BF_(2), NH_(3), PF_(3) and I_(3)^(-) is:

Arrange the following in order of decreasing bond angles (i) CH_(4), NH_(3), H_(2)O, BF_(3), C_(2)H_(2)" "(ii) NH_(3), NH_(2)^(-), NH_(4)^(+)