This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
Shivering is observed in the early pa of postoperative period is due to 
Select and explain. 
A. Chloroform, B. Halothane, C. Truchloroethylene, D. Ether
B: Halothane
Answer: B: Halothane 
Explanation: Halothane Post operative shivering and hypothermia is maximum with Halothane Pethidine is used for treatment of this condition Refer Ajay yadav 2/e p 61