What are the different methods of contraception?

solution:
Different methods of contraception can be classified into four categories :

(i) Barrier method in which sperms are prevented to come in contact with ovum to avoid fertilization, this is used by male in the form of condoms and females in the form of cervical cap.

(ii) Chemical methods- Some hormonal pills are available for females which are hormonal preparation and inhibit process of ovulation.

(iii) IUCD - are Intra Uterine Contraceptive Devices which prevents the implantation of fertilized egg into uterus.

(iv) Surgical methods - In males, vas deferens is cut and tied and or in females fallopian tubes are cut and tied so the sperms can not come in contact with ovum to lead to fertilization.