$AlCl_3$ is ...

Which type of bond is present in $H_2S$ molecule?

In a molecule of phosphorus $(V)$ oxide,there are

The electronic configuration of three elements $A$,$B$,and $C$ are given below. The bond between $B$ and $C$ will be:
$A: 1s^2, 2s^2, 2p^6$
$B: 1s^2, 2s^2, 2p^6, 3s^2, 3p^3$
$C: 1s^2, 2s^2, 2p^6, 3s^2, 3p^5$

Amongst the following,covalent bonding is found in:

Which of the following has the least covalent $P-H$ bond?