Explain the difference between condoms and diaphragms.

In birth control methods,which one is an intra-uterine device?

$A$: Surgical methods,also called sterilization,are generally advised for the male/female partner as a terminal method to prevent any more pregnancies.
$R$: These techniques are highly effective but their reversibility is poor.

Removal of a segment surgically and ligation of cut ends of vas deferens is known as

What is the purpose of the surgical method of contraception?

What is the use of condoms?