Question

what is gmail id and email address

Answer 1

Hi,

An email address identifies an email box to which email messages are delivered.

and gmail id is one one those email box.

Answer 2

Hi there,

G-Mail is a social networking site which is used to send mails. You can send text , pictures and even many more things through it.
Like names, everyone has a gmail address in gmail account through which we can find them and send them mail.

Thanks!