Removal of gonads cannot be considered as a contraceptive option. Why?

Which of the following is a non-steroidal oral contraceptive pill taken once a week?

Which of the following is a second-generation (copper-releasing) $IUD$?

In this method,the male partner withdraws his penis from the vagina just before ejaculation to avoid insemination.

$IUDs$ are small objects made up of plastic or copper that are inserted in the uterine cavity. Which of the following statements are correct about $IUDs$?
$(a)$ $IUDs$ decrease phagocytosis of sperm within the uterus.
$(b)$ The released copper ions suppress the sperm motility.
$(c)$ $IUDs$ do not make the cervix hostile to the sperm.
$(d)$ $IUDs$ suppress the fertilization capacity of sperm.
$(e)$ The $IUDs$ require surgical intervention for their insertion in the uterine cavity.
Choose the most appropriate answer from the options given below:

Describe the usage of Nirodh/condom as a contraceptive method of family planning.