How to remove or Block some one from Facebook

How to remove or Block some one from Facebook

First of do not accept friend request whom you not know because by doing so. he will get access to your personal information and many more if you not change default setting privacy option setting. please do necessary changes there to only allow to person you really know them.

and if you have already accepted the request and now want to remove or block see the following link it give you good information about how to remove or block some one and many more.

     http://www.facebook.com/help/?page=770    

It may be helpful for some one how want to remove some one from his friend list or Block to the person from to  allow to visit your profile. 

Note:- I know one of my friend may be want this information. and want to do so that's why I posted this to help him for so if he want. :-)