Answers

Nikhil dhikari
Aug 1, 2020

Copper-T (Cu-T) is an Intra Uterine Device (IUD) that serves as an effective contraceptive in the following ways:
(i)Increases phagocytosis of sperms within the uterus.
(ii)Copper ions released suppresses the motility of sperms and their fertilising ability.