Copper releasing $IUDs$ are used for suppressing the

Explain the difference between condoms and diaphragms.

Identify the false statement regarding the techniques of contraception.
$I$. There are many side effects of tubectomy and vasectomy.
$II$. The purpose of tubectomy is to prevent egg formation.
$III$. The most important component of the oral contraceptive pill is progesterone.
$IV$. Contraceptive oral pills help in birth control by preventing ovulation.

Natural methods of contraception work on the principle of avoiding chances of ovum and sperm meeting. It includes:
$A.$ Periodic abstinence
$B.$ Withdrawal
$C.$ Coitus interruptus
$D.$ Lactational amenorrhoea

How many devices are included in Intra Uterine Devices (IUDs) from the following list: Lippes loop,Multiload $375$,Cu-$T$,$LNG$-$20$,Condom,Diaphragm,Cervical Cap,Vaults?

Which of the following is an additional advantage of hormone-releasing $IUDs$?