IUCD is made up of-
Ans. is 'd' i.e., Polyethylane o On first look at the question, copper comes in the mind first because most commonly used name for IUCD is copper-T (Cu-T). o But copper is not the answer. o IUCD devices are usually made of polyethylene or other polymer; in addition, the medicated or bioactive IUDs release either metal ions (copper) or hormones.
Nickel
Strontium
Copper
Polyethylane