You Do Need power plug adapter while traveling from Nepal to Mozambique.

Here is Why You Need An Adapter

The outlet and plug type used in Mozambique are C, F and M and in Nepal are C, D and M. This is how they look like.

Nepal

In Nepal, outlets of type C, D and M are in use.

Type C

Type D

Type M

Mozambique

In Mozambique, outlets of type C, F and M are in use.

Type C

Type F

Type M