Visas for Switzerland can be purchased at your nearest Swiss Consulate-General. A full list of these can be found at the website of the Swiss Federal Government: http://www.eda.admin.ch/eda/en/home/reps.html
No, a UK visa is only valid for the UK. You need a "Schengen visa" for Switzerland.
You can get a visa.
Yes, Switzerland is part of the Schengen Area. Schengen visas are valid.
Having UK residence visa has no effect on whether you need or not need Schengen visa. Switzerland is now part of the Schengen zone and is implementing the Schengen visa system. Your nationality (or your citizenship) determines whether you need Schengen visa to travel to Switzerland. See the Related links for a list of countries whose nationals are required to have Schengen visa when traveling to Switzerland.
I once traveled to Switzerland on my UK visa.
Yes
no
It depends on what nationality you are. Switzerland is part of the Schengen Agreement. The list of which countries do and do not need a visa is the same for all Schengen countries. Citizens of all EU and Schengen countries can enter Switzerland without a visa; plus citizens of some other countries.
Yes, both Switzerland and the Netherlands are in the Schengen Area.
Lesetho passport visa free to switzerlan? Lesetho passport visa free to switzerlan?
You need to get a Schengen visa since April 2008 !..
No