Facebook provide email for each of notification on Facebook. If you turn of Facebook email notifications then you may have problem where you have lots of emails on your Inbox so better you keep them off. Then you have only one way that check notification from Facebook.
- Go to Facebook Notification Page and Find Getting notofication from Via : RSS, then click over RSS link this will open new Page.
- since i am using Goolge chrome Feed reader i.e Feeder as soon as i open RSS page of Facebook notification it will give option to add RSS link.