What is hook's " yellow liqud? How does he use thi sweapon against peter

Answer: The yellow liquid was probably a very violent poison, added 5 drops to Peter's cup

Explanation: Captain Hook (born James Hook) is a fictional character from James Matthew Barrie's Peter Pan book and play, being one of the best known villains in literature and film. Hook is a notorious pirate captain who commands a ship called "Jolly Roger" anchored in a bay of Neverland.