Chemical compounds may be classified according to several different criteria. One common method is based on the specific elements present. For example, oxides contain one or more oxygen atoms. Another classification scheme for chemical compounds is based on the types of bonds that the compound contains. A third classification … Read more

If you forget your password of facebook id. Then firstly open the facebook login page than click on forgot password.After that enter the security code and your email ids in the given textboxes and click on continue.After doing that you get your facebook password on your previously given id.

An interrupt is a hardware-generated event, usually caused by an I/O device requesting service.  A trap, on the other and, is a software-generated interrupt. Traps are caused by 1) system calls and 2) exceptional software conditions (e.g. Divide by 0). Other than the source and function, processing of traps and interrupts is the same.

If you have deactivated your account and again want to activate it. Than firstly fill up the login page and submit it. Than it shows a message that an activation mail is send to you after that check your mail and click on the activation link. Your facebook id will again activated by this.