REMOVE APPLICATION FROM FACEBOOK PROFILE
Firstly sign -in facebook account then
- Click on Account, which is at the top-right of your screen.
- Then click on Application Settings from the list.
- Change the Show drop down box to Authorized. This will show all the application you've ever given permission to.
- To remove the wishing application just click X button which is far right
- Then a pop-up box will appear which asking you that you really wanna remove that application then click on Remove and then Ok.