You cannot access Facebook account using Gmail. You have to use it using the Facebook site only. Gmail is just for confirming the account.
I think you can use any valid email you like.
It's kinda like a facebook status, but on gmail.
You cannot create a Facebook ID on Gmail. Facebook ID can be created on Facebook via Gmail. The confirmation mail is also received on Gmail.
There is nothing in gmail ,but can use orkut which is again part of Google and co
No, you can't delete Facebook using Gmail. To delete Facebook, you have to go on their website. Gmail just is an interface.
They use Gmail, an email website to Gmail chat with their other friends who have gmail. They use IM programs. They use Facebook, myspace and Twitter to communicate with known and unknown people.
No, you can't see facebook Chat text in Gmail. Gmail is a mailing service only. Thus it cannot link Facebook chat with it.
No it won't. Gmail is from Google, which is a separate company to Facebook, and so there is no connection when deleting a Gmail account.
No, you cannot recover Gmail using Facebook. You have to recover it via Gmail only. Both of these are different organisations.
You can create a Facebook account via Gmail. This links Gmail to connect with Facebook. The mails that you receive from Facebook are on this mail.
One can disable Facebook notifications on Gmail by first logging into Facebook. Once logged in one must go to settings and then to notifications. Uncheck the boxes that say send confirmations to email and it is done.