Compatibility summary
Your France plug may fit in Liberia outlets, as both use at least one common plug type.
Plug comparison
France plug types: C E
Liberia plug types: C D F G
Both countries share at least one plug type (C E and C D F G), so some plugs may work without an adapter. Check your appliance.
Voltage comparison
France: 230V, 50Hz
Liberia: 230V, 50Hz
Voltage difference is within a range many devices tolerate; check your appliance label.