Social & Preventive Medicine General 50b79f7d Not a copper containing IUD ? A CuT-200 B Nova -T C Multiload-250 D LNG-20 High-Yield Explanation Ans. is `d i.e., LNG-20 LNG-20 is third generation IUD which does not contain cooper. Other three options are 2"d generation (copper containing) IUDs.