Match the Column 1 with Column 2 : Column 1  Column 2 1) Vaults a) Foetal sex determination 2) Amniocentesis b) Prevent ovulation 3) Lippes loop c) Entry of sperm through cervix is blocked  4) Pill d) Non-medicated IUDs

1-c,2-a,3-b,4-d  1-c,2-d,3-a,4-b  1-a,2-c,3-d,4-b  1-c,2-a,3-d,4-b

1-c,2-a,3-d,4-b

Column 1  Column 2 1) Vaults c) Entry of sperm through cervix is blocked  2) Amniocentesis a) Foetal sex determination 3) Lippes loop d) Non-medicated IUDs  4) Pill b) Prevent ovulation